Engaging in leisure-time activities with others helps us to meet our social needs while at the same time distracting us from our worries and troubles.

和别人一起参与休闲活动会满足我们的社交需求，同时还会转移我们对忧虑和烦恼的注意力。

youdao

The submarine is invulnerable to attack while at sea.

潜艇在海上是不会受到攻击的。

《牛津词典》

While at university, he had many hobbies, such as chess, tennis and bowling.

在大学期间，他有众多爱好，比如象棋、网球和保龄球。

youdao

The four members of Vampire Weekend met while attending college at Columbia University in New York City.

VOA: special.2010.03.05

While at the same time as I say congratulations, I want to remind you that I think it comes as no surprise given the lateness of Labor Day this year that this first test came rather early and for many of you much of this material you had seen in high school.

当我对你们表示祝贺的同时，我也想提醒你，今年晚来的劳动节,并非是什么惊喜,第一个测试来的比较早,你们中的绝大多数在高中已经见过了。

麻省理工公开课 - 固态化学导论课程节选

And while I'm at school in class, I can use the e-books of the courses that I'm studying.

在学校上课的时候，我也可以使用那些我修的课程的电子材料。

What kind of实战 - SpeakingMax英语口语达人

While at Wharton, he was the Ira A. Lipman Professor and Professor of Marketing.

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While at Pennsylvania he became involved in the research for which he subsequently became world famous.

ECONOMIST: Guru

While at Reinhardt, the Progress and Freedom Foundation assumed full responsibility for the course.

CNN: AllPolitics - Ethics Transcript