三十个的世界上最高的山都是在喜马拉雅范围。

Thirty of the world's highest mountains are in the Himalaya range.

youdao

她与另外三十个女孩住在一家招待所（“尽是女人的臭味”）。

She lived in a hostel with thirty other girls ( "Always in the stink of women!").

youdao

当时该设施已经快有三十个年头了，并开始出现衰退的迹象，这可能是由于过度开发。

This facility was then in its third decade of production and was beginning to show signs of decline, perhaps because of over development.

youdao

And it's like, I am pretty sure I'm in an acting class with like 30 kids next year,

它就像，我很确定我在的那个表演班明年会招大约三十个新生。

和话剧专业的朋友 - SpeakingMax英语口语达人