Twentieth, thirtieth, fourtieth, fiftieth, sixtieth, seventieth, eightieth, ninetieth, hundredth.
第二十,三十,四十,.....至第一百:
the thirtieth of the month
这个月的三十号
her thirtieth birthday party
她的三十岁生日派对
on the thirtieth floor
在第三十层
the thirtieth anniversary of their wedding
他们婚礼的三十周年纪念日
the thirtieth chapter of the book
这本书的第三十章
reached the thirtieth level in the game
在游戏中达到了第三十级
celebrating their thirtieth year of friendship
庆祝他们友谊的三十周年
the thirtieth minute of the match
比赛的第三十分钟
finished the thirtieth lap in the race
在比赛中完成了第三十圈
the thirtieth row in the theater
剧院的第三十排
Either the twenty eighth or the thirtieth is fine.
28号或30号都行。
来源: Workplace Spoken EnglishWell, why do not we make it the thirtieth?
嗯，那我们就定30号吧。
来源: Workplace Spoken EnglishThe Swan Lake on our campus was built for the thirtieth anniversary.
校园里的天鹅湖是为建校30周年而建。
来源: Essential sentences for IELTS speaking.He left for New York and was inaugurated there on April thirtieth.
他前往纽约，并于4月30日宣誓就职。
来源: VOA Special January 2019 CollectionIn point of fact, he had just turned his thirtieth year.
实际上他也不过刚刚超过三十岁。
来源: The Sign of the FourOf course, this doesn't mean that in olden days everyone dropped dead on their thirtieth birthday.
当然，这并不意味着以前的人在三十岁生日那天就会去世。
来源: Gates Couple Interview TranscriptI was thinking of taking off from September first until the thirtieth . Would you be okay with that?
我打算请九月1号到13号。这样可以吗？
来源: EnglishPod 1-50Originally, I planned to have a big party to celebrate my thirtieth.
本来我打算举办一个盛大的聚会来庆祝我三十岁。
来源: Simple English short storyEveryone says that your thirtieth birthday is very important.
大家都说三十岁生日很重要。
来源: Simple English short storyNone of my forefathers have survived their thirtieth year.
我的祖先没有一个活到三十岁。
来源: Family and the World (Part 1)Twentieth, thirtieth, fourtieth, fiftieth, sixtieth, seventieth, eightieth, ninetieth, hundredth.
第二十,三十,四十,.....至第一百:
the thirtieth of the month
这个月的三十号
her thirtieth birthday party
她的三十岁生日派对
on the thirtieth floor
在第三十层
the thirtieth anniversary of their wedding
他们婚礼的三十周年纪念日
the thirtieth chapter of the book
这本书的第三十章
reached the thirtieth level in the game
在游戏中达到了第三十级
celebrating their thirtieth year of friendship
庆祝他们友谊的三十周年
the thirtieth minute of the match
比赛的第三十分钟
finished the thirtieth lap in the race
在比赛中完成了第三十圈
the thirtieth row in the theater
剧院的第三十排
Either the twenty eighth or the thirtieth is fine.
28号或30号都行。
来源: Workplace Spoken EnglishWell, why do not we make it the thirtieth?
嗯，那我们就定30号吧。
来源: Workplace Spoken EnglishThe Swan Lake on our campus was built for the thirtieth anniversary.
校园里的天鹅湖是为建校30周年而建。
来源: Essential sentences for IELTS speaking.He left for New York and was inaugurated there on April thirtieth.
他前往纽约，并于4月30日宣誓就职。
来源: VOA Special January 2019 CollectionIn point of fact, he had just turned his thirtieth year.
实际上他也不过刚刚超过三十岁。
来源: The Sign of the FourOf course, this doesn't mean that in olden days everyone dropped dead on their thirtieth birthday.
当然，这并不意味着以前的人在三十岁生日那天就会去世。
来源: Gates Couple Interview TranscriptI was thinking of taking off from September first until the thirtieth . Would you be okay with that?
我打算请九月1号到13号。这样可以吗？
来源: EnglishPod 1-50Originally, I planned to have a big party to celebrate my thirtieth.
本来我打算举办一个盛大的聚会来庆祝我三十岁。
来源: Simple English short storyEveryone says that your thirtieth birthday is very important.
大家都说三十岁生日很重要。
来源: Simple English short storyNone of my forefathers have survived their thirtieth year.
我的祖先没有一个活到三十岁。
来源: Family and the World (Part 1)探索常用高频词汇