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
這個月的三十號
her thirtieth birthday party
她的三十歲生日派對
on the thirtieth floor
在第三十層
the thirtieth anniversary of their wedding
他們婚禮的三十週年紀念日
the thirtieth chapter of the book
這本書的第三十章
reached the thirtieth level in the game
在遊戲中達到了第三十級
celebrating their thirtieth year of friendship
慶祝他們友誼的三十週年
the thirtieth minute of the match
比賽的第三十分鐘
finished the thirtieth lap in the race
在比賽中完成了第三十圈
the thirtieth row in the theater
劇院的第三十排
Either the twenty eighth or the thirtieth is fine.
28號或30號都行。
來源: Workplace Spoken EnglishWell, why do not we make it the thirtieth?
嗯，那我們就定30號吧。
來源: Workplace Spoken EnglishThe Swan Lake on our campus was built for the thirtieth anniversary.
校園裏的天鵝湖是爲建校30週年而建。
來源: Essential sentences for IELTS speaking.He left for New York and was inaugurated there on April thirtieth.
他前往紐約，並於4月30日宣誓就職。
來源: VOA Special January 2019 CollectionIn point of fact, he had just turned his thirtieth year.
實際上他也不過剛剛超過三十歲。
來源: The Sign of the FourOf course, this doesn't mean that in olden days everyone dropped dead on their thirtieth birthday.
當然，這並不意味着以前的人在三十歲生日那天就會去世。
來源: Gates Couple Interview TranscriptI was thinking of taking off from September first until the thirtieth . Would you be okay with that?
我打算請九月1號到13號。這樣可以嗎？
來源: EnglishPod 1-50Originally, I planned to have a big party to celebrate my thirtieth.
本來我打算舉辦一個盛大的聚會來慶祝我三十歲。
來源: Simple English short storyEveryone says that your thirtieth birthday is very important.
大家都說三十歲生日很重要。
來源: Simple English short storyNone of my forefathers have survived their thirtieth year.
我的祖先沒有一個活到三十歲。
來源: 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
這個月的三十號
her thirtieth birthday party
她的三十歲生日派對
on the thirtieth floor
在第三十層
the thirtieth anniversary of their wedding
他們婚禮的三十週年紀念日
the thirtieth chapter of the book
這本書的第三十章
reached the thirtieth level in the game
在遊戲中達到了第三十級
celebrating their thirtieth year of friendship
慶祝他們友誼的三十週年
the thirtieth minute of the match
比賽的第三十分鐘
finished the thirtieth lap in the race
在比賽中完成了第三十圈
the thirtieth row in the theater
劇院的第三十排
Either the twenty eighth or the thirtieth is fine.
28號或30號都行。
來源: Workplace Spoken EnglishWell, why do not we make it the thirtieth?
嗯，那我們就定30號吧。
來源: Workplace Spoken EnglishThe Swan Lake on our campus was built for the thirtieth anniversary.
校園裏的天鵝湖是爲建校30週年而建。
來源: Essential sentences for IELTS speaking.He left for New York and was inaugurated there on April thirtieth.
他前往紐約，並於4月30日宣誓就職。
來源: VOA Special January 2019 CollectionIn point of fact, he had just turned his thirtieth year.
實際上他也不過剛剛超過三十歲。
來源: The Sign of the FourOf course, this doesn't mean that in olden days everyone dropped dead on their thirtieth birthday.
當然，這並不意味着以前的人在三十歲生日那天就會去世。
來源: Gates Couple Interview TranscriptI was thinking of taking off from September first until the thirtieth . Would you be okay with that?
我打算請九月1號到13號。這樣可以嗎？
來源: EnglishPod 1-50Originally, I planned to have a big party to celebrate my thirtieth.
本來我打算舉辦一個盛大的聚會來慶祝我三十歲。
來源: Simple English short storyEveryone says that your thirtieth birthday is very important.
大家都說三十歲生日很重要。
來源: Simple English short storyNone of my forefathers have survived their thirtieth year.
我的祖先沒有一個活到三十歲。
來源: Family and the World (Part 1)探索常見搜尋詞彙