1-30基序数词 更正版
1至20的英语单词基数词变序数词(1到20基数词变序数词英文)
1至20的英语单词基数词变序数词(1到20基数词变序数词英文)序数词一般由基数词后加th构成,前面一般加冠词the.以y结尾的基数词构成序数词时,把y边为i,再加eth.基变序，有规律，词尾加上th，(fourth，sixth) 一，二，三，特殊记，结尾字母t，d，d；(first，second，third) 八去t，九去e，（eighth，ninth) ve要用f替；(fifth，twelfth) 单词ty做结尾，直接把y变i，然后再加eth。
若要碰到几十几，只变个位就可以。
二、1~30基数词变序数词(英语)？1st = first 2nd = second 3rd=third 4th=fourth5th=fifth 6th=sixth 7th=seventh 8th=eighth 9th=ninth 10th=tenth 11th=eleventh 12th=twelfth 13th=thirteenth 14th=fourteenth 15th=fifteenth 16th=sixteenth17th=seventeenth 18th=eighteenth 19th=nineteenth20th=twentieth 21st=twenty-first 22nd=twenty-second23rd=twenty-third 24th=twenty-fourth 25th=twenty-fifth 26th=twenty-sixth 27th=twenty-seventh 28th=twenty-eighth 29th=twenty-ninth 30th=thirtieth三、1至25基数词和序数词？基数词：表示数目的词称为基数词序数词：是指表示顺序的数词序号基数词序数词1 one first2 two second3 three third4 four fourth5 five fifth6 six sixth7 seven seventh8 eight eighth9 nine ninth10 ten tenth11 eleven eleventh12 twelve twelfth13 thirteen thirteenth14 fourteen fourteenth15 fifteen fifteenth16 sixteen sixteenth17 seventeen seventeenth18 eighteen eighteenth19 nineteen nineteenth20 twenty twentieth21 twenty-one twenty-first22 twenty-two twenty-second23 twenty-three twenty-third24 twenty-four twenty-fourth25 twenty-five twenty-fifth四、1-20基数词和序数词？1-20基数词是：one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty1-20序数词是：first second third fourth fifth sixth seventh eighth ninth tenth eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth五、1-20的基数词和序数词？1-20的基数词是：one、two、three、four、five、six、seven、eight、nine、teneleven、twelve、thirteen、fourteen、fifteen、sixteen、seventeen、eighteen、nineteen、twenty序数词第一至第二十的数字为：第1：first 1st第2：second 2nd第3：third 3rd第4：fourth 4th第5：fifth 5th第6：sixth 6th第7：seventh 7th第8：eighth 8th第9：ninth 9th第10：tenth 10th第11：eleventh 11th第12：twelfth 12th第13：thirteenth 13th第14：fourteenth 14th第15：fifteenth 15th第16：sixteenth 16th第17：seventeenth 17th第18：eighteenth 18th第19：nineteenth 19th第20：twentieth 20th6.1到23的基数词改成序数词英语？1→19的规律one→first two→second three→third five→fiftheight→eighth nine→ninth 其余的在基数词后加th，twenty→twentieth21→23的规律十位数是基数词，个位数是序数词，如twenty －first七、80基数词变序数词？80的基数词eighty变为序数词是eightieth把基数词变序数词口诀告诉大家如下：基变序，容易记，加上th就可以；一二三，特殊记，词尾字母tdd；八减t，九减e，f来把ve替；若是遇到整十数，ty变作tie;遇到几十个，换个位置就行了。
1到100的序数词和基数词
1到100的序数词和基数词第1 first 1st第 2 second 2nd第 3 third 3rd第 4 fourth 4th第5 fifth 5th第 6 sixth 6th第7 seventh 7th第8 eighth 8th第9 ninth 9th第10 tenth 10th第11 eleventh 11th第12 twelfth 12th第13 thirteenth 13th第14 fourteenth 14th第15 fifteenth 15th第16 sixteenth 16th第17 seventeenth 17th第18 eighteenth 18th第19 nineteenth 19th第20 twentieth 20th第21 twenty-first 21st第22 twenty-second 22nd第23 twenty-third 23rd第24 twenty-fourth 24th第25 twenty-fifth 25th第26 twenty-sixth 26th第27 twenty-seventh 27th第28 twenty-eighth 28th第29 twenty-ninth 29th第30 thirtieth 30th第31 thirty-first 31st第32 thirty-second第33 thirty-third第34 thirty-fourth第35 thirty-fifth第36 thirty-sixth第37 thirty-seventh第38 thirty-eighth第39 thirty-ninth第40 fortieth第41 forty-first第42 forty-second第43 forty-third第44 forty-fourth第45 forty-fifth第46 forty-sixth第47 forty-seventh第48 forty-eighth第49 forty-ninth第50 fiftieth第51 fifty-first第52 fifty-second第53 fifty-third第54 fifty-fourth第55 fifty-fifth第56 fifty-sixth第57 fifty-seventh第58 fifty-eighth第59 fifty-ninth第60 sixtieth第61 sixty-first第62 sixty-second第63 sixty-third第64 sixty-fourth第65 sixty-fifth第66 sixty-sixth第67 sixty-seventh第68 sixty-eighth第69 sixty-ninth第70 seventieth第71 seventy-first第72 seventy-second 第73 seventy-third第74 seventy-fourth 第75 seventy-fifth第76 seventy-sixth第77 seventy-seventh第78 seventy-eighth第79 seventy-ninth第80 eightieth第81 eighty-first第82 eighty-second第83 eighty-third第84 eighty-fourth第85 eighty-fifth第86 eighty-sixth第87 eighty-seventh第88 eighty-eighth第89 eighty-ninth第90 ninetieth第91 ninety-first第92 ninety-second第93 ninety-third第94 ninety-fourth第95 ninety-fifth第96 ninety-sixth第97 ninety-seventh第98 ninety-eighth第99 ninety-ninth第100 one hundredth第101 one hundred first(one)hundred and first第一百零一hundred and thirty-fourth第一百三十四two-hundredth第二百three-hundredth第三百four-hundredth第四百five-hundredth第五百six-hundredth第六百seven-hundredth第七百eight-hundredth第八百nine-hundredth第九百(one)thousandth第一千thousand and first第一千零一two thousand and thirty-fourth 第二千零三十四ten thousandth第一万(one)millionth第一百万(美作:billionth)billionth第十亿(美作:trillionth十位以内: one- first, two- sencond, three- third要单记,four, six, seven, ten, 后加th,five-fifth变ve为f再加th, eight- eighth共用t,nine-ninth去e加th11-19, 基本加th, twelve- twelfth20,30,40...整数变y 为i 加eth, 如: twenty- twentieth带个位的数以个位为序数词, 如: twenty- one twenty-first1 one2 two3 three4 four5 five6 six7 seven8 eight9 nine10 ten11 eleven12 twelve13 thirteen14 fourteen15 fifteen16 sixteen17 seventeen18 eighteen19 nineteen20 twenty21 twenty-one22 twenty- two23 twenty- three24 twenty- four25 twenty- five26 twenty- six27 twenty- seven28 twenty- eight29 twenty- nine30 thirty31 thirty- one32 thirty- two33 thirty- three34 thirty- four35 thirty- five36 thirty- six37 thirty- seven38 thirty- eight39 thirty- nine40 forty41 forty- one42 forty- two43 forty- three44 forty- four45 forty- five46 forty- six47 forty- seven48 forty- eight49 forty- nine50 fifty51 fifty- one52 fifty- two53 fifty- three54 fifty- four55 fifty- five56 fifty- six57 fifty- seven58 fifty- eight59 fifty- nine60 sixty61 sixty- one62 sixty- two63 sixty- three64 sixty- four65 sixty- five66 sixty- six67 sixty- seven68 sixty- eight69 sixty- nine70 seventy71 seventy- one72 seventy- two73 seventy- three74 seventy- four75 seventy- five76 seventy- six77 seventy- seven78 seventy- eight79 seventy- nine80 eighty81 eighty- one82 eighty- two83 eighty- three84 eighty- four85 eighty- five86 eighty- six87 eighty- seven88 eighty- eight89 eighty- nine90 ninety91 ninety-one92 ninety- two93 ninety- three94 ninety- four95 ninety- five96 ninety- six97 ninety- seven98 ninety- eight99 ninety- nine 100 hundred。
英语基数词与序数词对比表
英语基数词与序数词对比表1 one一；1st first第一2 two二；2nd second第二3 three十；3rd third第三4 four 四；4th fourth第四5 five五；5th fifth第五6 six六；6th sixth第六7 seven七；7th seventh第七8 eight八；8th eighth第八9 nine九；9th ninth第九10 ten十；10th tenth第十11 eleven十一；11th eleventh第十一12 twelve十二；12th twelfth第十二(twelve变ve为f加th)13 thirteen十三；13th thirteenth第十三14 fourteen十四；14th fourteenth第十四15 fifteen十五；15th fifteenth第十五16 sixteen十六；16th sixteenth第十六17 seventeen十七；17th seventeenth第十七18 eighteen十八；18th eighteenth第十八19 nineteen十九；19th nineteenth第十九20 twenty二十；20th twentieth第二十(twenty变y为ie加th)21 twenty-one二十一；21st twenty-first第二十一23 twenty-three二十三；23rd twenty-third第二十三25 twenty-five二十五；25th twenty-fifth第二十五27 twenty-seven二十七；27th twenty-seventh第二十七29 twenty-nine二十九；29th twenty-ninth第二十九30 thirty三十；30th thirtieth第三十32 thirty-two三十二；32nd thirty-second第三十二34 thirty-four三十四；34th thirty-fourth第三十四36 thirty-six三十六；36th thirty-sixth第三十六38 thirty-eight三十八；38th thirty-eighth第三十八40 forty四十；40th fortieth第四十50 fifty五十；50th fiftieth第五十60 sixty六十；60th sixtieth第六十70 seventy七十；70th seventieth第七十80 eighty八十；80th eightieth第八十90 ninety九十；90th ninetieth第九十100 one hundred一百；100th（one）hundredth第一百101 one hundred and one一百零一；101st（one）hundredth and first第一百零一321 three hundred and twenty-one三百二十一；321st three hundred and twenty-first第三百二十一999 nine hundred and ninety-nine九百九十九；999th nine hundred and ninety-nineth第九百九十九1，000 one thousand一千；1,000th (one)thousandth第一千1，001 one thousand and one一千零一；1,001st (one)thousand and first第一千零一4，321 four thousand hundred and twenty-one四千三百二十一；4,321st four thousand hundred and twenty-first第四千三百二十一9，999 nine thousand nine hundred and ninety-nine九千九百九十九；9,999th nine thousand nine hundred and ninety-nineth第九千九百九十九10，000 ten thousand一万；10,000th ten thousandth第一万10，001 ten thousand and one一万零一；10,001st ten thousand and first第一万零一54，321 fifty-four thousand three hundred and twenty-one 五万四千三百二十一；54,321st fifty-four thousand three hundred and twenty-first 第五万四千三百二十一99，999九万九千九百九十九99，999th ninety-nine thousand nine hundred and ninety-ninth第九万九千九百九十九100，000 one hundred thousand十万100，000th one hundred thousandth第十万100，001 one hundred thousand and one十万零一100，001st one hundred thousand and first第十万零一654，321 six hundred and fifty-four thousand three hundred and twenty-one六十五万四千三百二十一654，321st six hundred and fifty-four thousand three hundred and twenty-first第六十五万四千三百二十一999，999 nine hundred and ninety-nine thousand nine hundred and ninety-nine九十九万九千九百九十九999，999th nine hundred and ninety-nine thousand nine hundred and ninth第九十九万九千九百九十九1，000，000 one million一百万1，000，000th one millionth第一百万1，000，001 one million and one一百万零一1，000，001st one million and first第一百万零一7，654，321 seven million six hundred and fifty-four thousand three hundred and twenty-one七百六十五万四千三百二十一7，654，321st seven million six hundred and fifty-four thousand three hundred and twenty-first第七百六十五万四千三百二十一9，999，999 nine million nine hundred and ninety-nine thousand nine hundred and ninety-nine九百九十九万九千九百九十九9，999，999th nine million nine hundred and ninety-nine thousand nine hundred and ninety-ninth第九百九十九万九千九百九十九10，000，000 ten million一千万10，000，000 ten millionth第一千万10，000，001 ten million and one一千万零一10，000，001st ten million and first第一千万零一87，654，321 eighty-seven million six hundred and fifty-four thousand three hundred and twenty-one八千七百六十五万四千三百二十一87，654，321st eighty-seven million six hundred and fifty-four thousand three hundred and twenty-first第八千七百六十五万四千三百二十一99，999，999 ninety-nine million nine hundred and ninety-nine thousand nine hundred and ninety-nine九千九百九十九万九千九百九十九99，999，999th ninety-nine million nine hundred and ninety-nine thousand nine hundred and ninety-nineth第九千九百九十九万九千九百九十九100，000，000 one hundred millon一亿100，000，000th one hundred millonth第一亿100，000，001 one hundred millon and one一亿零一100，000，001st one hundred millon and first第一亿零一987，654，321 nine hundred and eighty-seven million six hundred and fifty-four thousand three hundred and twenty-one 九亿八千七百六十五万四千三百二十一987，654，321st nine hundred and eighty-seven million six hundred and fifty-four thousand three hundred and twenty-first 第九亿八千七百六十五万四千三百二十一1，000，000，000 one billion十亿1，000，000，000th one billionth第十亿（一）基数词：表示数目的词为基数词，它的构成如下表：（二）序数词：表示顺序的数词为序数词，它的构成如下表：基数词变序数词口诀英语中基数词变为序数词时，一般在基数词后加词尾-th，但有几个词变化特殊，只要记住下面这个口诀，这些问题即可迎刃而解。
序数词
序数词记忆口诀基变序，有规律，词尾加上“th”。
一,二,三（first、second、third）特殊记；从4开始上th；5变ve改f（fifth）,8去t（eighth）,9减e（ninth）；几十尾巴ty变tie，后面跟上th（twentieth）；几十几，头不变，尾巴变，中间记得加个杠（twenty-fourth）；遇到特殊要除外（twenty-first）；1至100序数词：第1 first 1st第2 second 2nd第3 third 3rd第4 fourth 4th第5 fifth 5th第6 sixth 6th第7 seventh 7th第8 eighth 8th第9 ninth 9th第10 tenth 10th第11 eleventh 11th第12 twelfth 12th第13 thirteenth 13th第14 fourteenth 14th第15 fifteenth 15th第16 sixteenth 16th第17 seventeenth 17th第18 eighteenth 18th第19 nineteenth 19th第21 twenty-first 21st第22 twenty-second 22nd 第23 twenty-third 23rd第24 twenty-fourth 24th 第25 twenty-fifth 25th第26 twenty-sixth 26th第27 twenty-seventh 27th 第28 twenty-eighth 28th 第29 twenty-ninth 29th第30 thirtieth 30th第31 thirty-first 31st第32 thirty-second 32nd 第33 thirty-third 33rd第34 thirty-fourth 34th第35 thirty-fifth 35th第36 thirty-sixth 36th第37 thirty-seventh 37th 第38 thirty-eighth 38th第39 thirty-ninth 39th第40 fortieth 40th第41 forty-first 41st第42 forty-second 42nd 第43 forty-third 43rd第44 forty-fourth 44th第45 forty-fifth 45th第46 forty-sixth 46th第47 forty-seventh 47th第49 forty-ninth 49th第50 fiftieth 50th第51 fifty-first 51st第52 fifty-second 52nd第53 fifty-third 53rd第54 fifty-fourth 54th第55 fifty-fifth 55th第56 fifty-sixth 56th第57 fifty-seventh 57th第58 fifty-eighth 58th第59 fifty-ninth 59th第60 sixtieth 60th第61 sixty-first 61st第62 sixty-second 62nd第63 sixty-third 63rd第64 sixty-fourth 64th第65 sixty-fifth 65th第66 sixty-sixth 66th第67 sixty-seventh 67th第68 sixty-eighth 68th第69 sixty-ninth 69th第70 seventieth 70th第71 seventy-first 71st第72 seventy-second 72nd 第73 seventy-third 73rd第74 seventy-fourth 74th 第75 seventy-fifth 75th第77 seventy-seventh 77th第78 seventy-eighth 78th第79 seventy-ninth 79th第80 eightieth 80th第81 eighty-first 81st第82 eighty-second 82nd第83 eighty-third 83rd第84 eighty-fourth 84th第85 eighty-fifth 85th第86 eighty-sixth 86th第87 eighty-seventh 87th第88 eighty-eighth 88th第89 eighty-ninth 89th第90 ninetieth 90th第91 ninety-first 91st第92 ninety-second 92nd第93 ninety-third 93rd第94 ninety-fourth 94th第95 ninety-fifth 95th第96 ninety-sixth 96th第97 ninety-seventh 97th第98 ninety-eighth 98th第99 ninety-ninth 99th第100 one hundredth 100th多位序词：由基数词的形式变结尾部分为序数词形式来表示。
1至30的序数词
中文完整缩写第1 first 1st 第2 second 2nd 第3 third 3rd第4 fourth 4th 第5 fifth 5th 第6 sixth 6th第7 seventh 7th 第8 eighth 8th 第9 ninth 9th第10 tenth 10th 第11 eleventh 11th 第12 twelfth 12th第13 thirteenth 13th 第14 fourteenth 14th 第15 fifteenth 15th 第16 sixteenth 16th 第17 seventeenth 17th 第18 eighteenth 18th 第19 nineteenth 19th 第20 twentieth 20th 第21 twenty-first 21st 第22 twenty-second 22nd 第23 twenty-third 23rd第24 twenty-fourth 24th 第25 twenty-fifth 25th第26 twenty-sixth 26th 第27 twenty-seventh 27th第28 twenty-eighth 28th 第29 twenty-ninth 29th第30 thirtieth 30th记忆口诀基变序，有规律，词尾加上-th。
一，二，三，特殊记，词尾字母t，d，d。
八去t，九除e，ve要用f替，ty将y变成i，th前面有个e。
若是碰到几十几，前用基来后用序。
或者一,二,三（first、second、third）变字体；th从4上起；8加h（eighth）,9减e（ninth）；用f代ve；ty变为tie。
中文完整缩写第1 first 1st 第2 second 2nd 第3 third 3rd第4 fourth 4th 第5 fifth 5th 第6 sixth 6th第7 seventh 7th 第8 eighth 8th 第9 ninth 9th第10 tenth 10th 第11 eleventh 11th 第12 twelfth 12th第13 thirteenth 13th 第14 fourteenth 14th 第15 fifteenth 15th 第16 sixteenth 16th 第17 seventeenth 17th 第18 eighteenth 18th 第19 nineteenth 19th 第20 twentieth 20th 第21 twenty-first 21st 第22 twenty-second 22nd 第23 twenty-third 23rd第24 twenty-fourth 24th 第25 twenty-fifth 25th第26 twenty-sixth 26th 第27 twenty-seventh 27th第28 twenty-eighth 28th 第29 twenty-ninth 29th第30 thirtieth 30th记忆口诀基变序，有规律，词尾加上-th。
基数词序数词
第10
ten th
ten
第11
eleve nth
eleve n
第12
twelfth
twelve
第］3
thirtee nth
thirtee n
第14
fourtee nth
fourtee n
第］5
fiftee nth
fiftee n
第16
sixtee nth
sixtee n
第17
seve ntee nth
第36
thirty-sixth
thirty-six
第37
thirty-seve nth
thirty-
第38
thirty-eighth
thirty-
第39
thirty-ninth
thirty-nine
第40
fortieth
forty
第41
forty-first
forty-one
第42
forty-sec ond
twen ty-nine
第30
thirtieth
thirty
第31
thirty-first
thirty-one
第32
thirty-sec ond
thirty-two
第33
thirty-third
thirty-
第34
thirty-fourth
thirty-four
第35
thirty-fifth
thirty-five
sixty-one
第62
sixty-sec ond
sixty-two
第63
sixty-third
英语1-30的序数词和基数词
英语1-30的序数词和基数词The English language has a comprehensive system of numbers, which can be divided into two main categories: ordinal numbers and cardinal numbers. Ordinal numbers are used to indicate the position or order of something in a sequence, while cardinal numbers are used to represent quantity or amount. In this essay, we will explore the ordinal and cardinal numbers from 1 to 30 in the English language.Let's start with the ordinal numbers. The ordinal numbers from 1 to 30 are as follows:1st - first2nd - second3rd - third4th - fourth5th - fifth6th - sixth7th - seventh8th - eighth9th - ninth10th - tenth11th - eleventh12th - twelfth13th - thirteenth14th - fourteenth15th - fifteenth16th - sixteenth17th - seventeenth18th - eighteenth19th - nineteenth20th - twentieth21st - twenty-first22nd - twenty-second23rd - twenty-third24th - twenty-fourth25th - twenty-fifth26th - twenty-sixth27th - twenty-seventh28th - twenty-eighth29th - twenty-ninth30th - thirtiethThe formation of ordinal numbers in English follows a specific pattern. For numbers 1 to 12, the ordinal numbers are formed byadding the suffix "-th" to the cardinal number, with the exception of "first," "second," and "third." For numbers 13 and above, the ordinal numbers are formed by adding the suffix "-th" to the cardinal number, with the exception of "twenty-first," "twenty-second," and "twenty-third."Now, let's explore the cardinal numbers from 1 to 30:1 - one2 - two3 - three4 - four5 - five6 - six7 - seven8 - eight9 - nine10 - ten11 - eleven12 - twelve13 - thirteen14 - fourteen15 - fifteen16 - sixteen17 - seventeen18 - eighteen19 - nineteen20 - twenty21 - twenty-one22 - twenty-two23 - twenty-three24 - twenty-four25 - twenty-five26 - twenty-six27 - twenty-seven28 - twenty-eight29 - twenty-nine30 - thirtyThe formation of cardinal numbers in English follows a straightforward pattern. The numbers from 1 to 19 have unique names, while the numbers from 20 to 99 are formed by combining the tens place (e.g., twenty, thirty, forty) with the ones place (e.g., one, two, three).It's important to note that the cardinal numbers can be used in various contexts, such as counting, measuring, or representing quantities. They are essential for everyday communication and mathematical operations.In conclusion, the English language has a rich and structured system of ordinal and cardinal numbers from 1 to 30. Understanding these numerical concepts is crucial for effective communication, academic pursuits, and everyday tasks. By familiarizing ourselves with the patterns and rules governing these numbers, we can enhance our proficiency in the English language and better navigate the numerical aspects of our lives.。
1-100基数词变序数词
1、第一类first (1st) 第一second (2nd) 第二third (3rd) 第三（在括号里的是缩写形式，均在阿拉伯数字后面加上相应序数词的最后两个字母构成，以下各类与此相同。
）这类序数词只有三个，在整个序数词里面是特殊的，就和第一类基数词一样，需要逐个地硬记下来2、第二类：fourth (4th) 第四fifth (5th) 第五sixth (6th) 第六seventh (7th) 第七eighth (8th) 第八ninth (9th) 第九tenth (10th) 第十eleventh (11th) 第十一twelfth (12th) 第十二thirteenth (13th) 第十三fourteenth (14th) 第十四fifteenth (15th) 第十五sixteenth (16th) 第十六seventeenth (17th) 第十七eighteenth (18th) 第十八nineteenth (19th) 第十九hundredth（100th）第一百这一类序数词共有十七个。
均在相应的基数词后面加上后缀－th构成。
要注意其中fifth、eighth、ninth、twelfth四个词的拼法3、第三类：twentieth (20th) 第二十thirtieth (30th) 第三十fortieth (40th) 第四十fiftieth (50th) 第五十sixtieth (60th) 第六十seventieth (70th) 第七十eightieth (80th) 第八十ninetieth (90th) 第九十这一类全是十位整数的序数词，共八个。
它们的构成方法是：先将相应的十位整数的基数词词尾－ty 中的y改成i，然后在加上后缀－eth4、第四类：thirty-first (31st) 第三十一sixty-second (62nd) 第六十二eighty-seventh (87th) 第八十七ninety-eighth (98th) 第九十八这类表示“第几十几”的序数词，跟表示“几十几”的基数词一样简单。
基数词序数词对照表精选全文完整版
69 sixty-nine
第69 sixty-ninth
69th
70 seventy
第70 seventieth
70th
71 seventy-one
第71 seventy-first
71st
72 seven-two
第72 seventy-second
72nd
73 seventy-three
第73 seventy-third
58th
59 fifty-nine
第59 fifty-ninth
59th
60 sixty
第60 sixtieth
60th
61 sixty-one
第61 sixty-first
61st
62 sixty-two
第62 sixty-second
62nd
63 sixty-three
第63 sixty-third
43rd
44 forty-four
第44 forty-fourth
44th
45 forty-five
第45 forty-fifth
45th
46 forty-six
第46 forty-sixth
46th
47 forty-seven
第47 forty-seventh
47th
48 forty-eight
第48 forty-eighth
100th
48th
49 forty-nine
第49 forty-ninth
49th
50 fifty
第50 fiftieth
50th
51 fifty-one
第51 fifty-first
(完整word)基数词序数词表格大全,推荐文档
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