年级第三十英文

第二十：twentieth;

第三十： thirtieth;

第四十： fortieth;

第五十：fiftieth;

第六十： sixtieth;

第七十： seventieth;

第八十 ：eightieth;

第九十 ： ninetieth;

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 - thirty40 - forty50 - fifty60 - sixty70 - seventy80 - eighty90 - ninety100 - one hundred

参考资料

作业帮：

第一 first;第二 second;第三 third;第四 forth第五 fifth第六 sixth第七 seventh第八 eighth第九 ninth第十 tenth第十一 eleventh第十二 twelfth第十三 thirteenth第十四 fourteenth第十五 fifteenth第十六 sixteenth第十七 seventeenth第十八 eighteenth第十九 nineteenth第二十 twentieth第二十一 twenty-first第二十二 twenty-second第二十三 twenty-third第二十四 twenty-fourth第二十五 twenty-fifth第二十六 twenty-sixth第二十七 twenty-seventh第二十八 twenty-eighth第二十九 twenty-ninth第三十 thirtieth

twentiethtwenty-firsttwenty-secondtwenty-thirdtwenty-fourthtwenty-fifthtwenty-sixthtwenty-seventhtwenty-eighthtwenty-ninththirtieth151

2 second 3 third 4 fourth 5 fifth 6 sixth 7 seventh 8 eighth 9 ninth 10 tenth eleventh twelveth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth twenty-first twenty-second twenty-third twenty-fourth twenty-fifth twenty-sixth twenty-seventh twenty-eighth twenty-ninth thirtieth

John scored a goal in the thirtieth minute of the match.

约翰在比赛的第30分钟踢进一球。

This Protocol shall enter into force on the thirtieth day following the day of its acceptance.

本议定书应在接受之日后第30天生效。

Thirty-three thousand people think that Thursday is their thirtieth birthday.

三万三千人认为星期四是他们三十岁生日。

The last day in September is the thirtieth.

九月的最后一天是三十日。