Most of its members are the students and teachers of the thirty one colleges.

它的大部分成员是31所学院的学生和教师。

youdao

There are about thirty-one million blacks in the U.S.

美国大约有三千一百万黑人。

《柯林斯英汉双解大词典》

In America, people are faced with more and more decisions every day, whether it's picking one of thirty-one ice cream flavors, or deciding whether and when to get married.

在美国，人们每天都面临着越来越多的决定，无论是从31种冰淇淋口味中选择一种，还是决定是否结婚和何时结婚。

youdao

The goal is to reduce monthly payments for five years to no more than thirty-one percent of the borrower's monthly income.

VOA: special.2009.02.20

Don't forget sections start tonight at seven o'clock and there's another set at eight o'clock and then Friday afternoon at one thirty and Monday morning.

别忘了课后讨论会今晚七点开始,还有几场分别在今晚八点,周五下午一点半和周一上午

耶鲁公开课 - 聆听音乐课程节选

You can look at page thirty-one in the Hughes edition.

你们可以看到休斯版本的31页。

耶鲁公开课 - 弥尔顿课程节选

Since 1997, there have been thirty one referendums on the idea of setting up mayors.

BBC: Politics Show, Sunday 23 October 2005

Thirteen of the thirty one were started in 2011 and only five funds have a three year track record.

FORBES: Nine Reasons To Just Say No To Managed Futures

Date aside, the day that Aimee Mann endures on "Thirty One Today" should have no particular weight to it.

NPR: Aimee Mann Marks An Awkward Milestone