1 到 100 的序数词和基数词第1 first1st1 one第2 second2nd2 two第3 third3rd3 three第4 fourth4th4 four第5 fifth5th5 five第6 sixth6th6 six第7 seventh7th7 seven第8 eighth8th8 eight第9 ninth9th9 nine第10 tenth10th10 ten第11 eleventh11th11 eleven第12 twelfth12th12 twelve第13 thirteenth13th13 thirteen第14 fourteenth14th14 fourteen第15 fifteenth15th15 fifteen第16 sixteenth16th16 sixteen第17 seventeenth17th17 seventeen第18 eighteenth18th18 eighteen第19 nineteenth19th19 nineteen第20 twentieth20th20 twenty第21 twenty-first21st21 twenty-one第22 twenty-second22nd22 twenty-two第23 twenty-third23rd23 twenty-three第24 twenty-fourth24th24 twenty-four第25 twenty-fifth25th25 twenty-five第26 twenty-sixth26th26 twenty-six第27 twenty-seventh27th27 twenty-seven第28 twenty-eighth28th28 twenty-eight第29 twenty-ninth29th29 twenty-nine第30 thirtieth30th30 thirty第31 thirty-first31st31 thirty-one第32 thirty-second32nd32 thirty-two第33 thirty-third33rd33 thirty-three第34 thirty-fourth第35 thirty-fifth第36 thirty-sixth 第37 thirty-seventh 第38 thirty-eighth 第39 thirty-ninth34th34 thirty-four35 thirty-five36 thirty-six37 thirty-seven38 thirty-eight39 thirty-nine第40 fortieth40th40 forty第41 forty-first41st41 forty-one第42 forty-second42nd42 forty-two第43forty-third43rd43forty-three第44forty-fourth44th44forty-four第45forty-fifth45forty-five第46forty-sixth46forty-six第47forty-seventh47forty-seven第48forty-eighth48forty-eight第49forty-ninth49forty-nine第50fiftieth50fifty第51fifty-first51fifty-one第52fifty-second52fifty-two第53fifty-third53fifty-three第54fifty-fourth54fifty-four第55fifty-fifth55fifty-five第56fifty-sixth56fifty-six第57fifty-seventh57fifty-seven第58fifty-eighth58fifty-eight第59fifty-ninth59fifty-nine第60sixtieth60sixty第61sixty-first61sixty-one第62sixty-second62sixty-two第63sixty-third63sixty-three第64sixty-fourth64sixty-four第65sixty-fifth65sixty-five第66sixty-sixth66sixty-six第67sixty-seventh67sixty-seven第68sixty-eighth68sixty-eight第69sixty-ninth69sixty-nine第70seventieth70seventy第71seventy-first71seventy-one第72seventy-second72seventy-two第73seventy-third73seventy-three第74seventy-fourth74seventy-four第75seventy-fifth75seventy-five第76seventy-sixth76seventy-six第77seventy-seventh77seventy-seven第78seventy-eighth78seventy-eight第79seventy-ninth79seventy-nine第80eightieth80eighty第81eighty-first81eighty-one第82eighty-second82eighty-two第83eighty-third83eighty-three第84eighty-fourth84eighty-four第85eighty-fifth85eighty-five第86eighty-sixth86eighty-six第87eighty-seventh87eighty-seven100th101st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 first88 eighty-eight89 eighty-nine90 ninety91 ninety-one92 ninety-two93 ninety-three94 ninety-four95 ninety-five96 ninety-six97 ninety-seven98 ninety-eight99 ninety-nine100 hundred101 one hundred and one序数词与基数词对应的规律(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billionth第十亿十位以内：oneffirs t, t wo—sencond, t hree ft hird 要单记， four, six, seven, ten, 后力口 th,five—f ifth 变 ve 为 f 再加 th, eight — eighth 共用 t, nine—ninth 去 e 加 th 11-19,基本加 th, twelve—twelfth20,30,40...整数变 y 为 i 加 eth,如：twen ty—twen tie th 带个位的数以个位为序数词, 如： twenty-one twenty-first序数的数字记法个位为 1 — Ist, 2—2nd, 3—3rd,其余的加 th,例如 31 th,43rd,65th。