My best friend Ally and I spare a few hours of our time every week as volunteers for BuddyBall.

我最好的朋友艾丽和我每周都会抽出几个小时的时间来做 BuddyBall 的志愿者。

youdao

The runners were all injury-free at the time of the study and ran 31miles each week.

在研究期间，所有的跑者每周会跑31公里，并且都没有受伤。

youdao

I want to wait till Friday to see how many students volunteer, and then I'll schedule a training class next week at a time that's convenient for everyone.

我想等到星期五，看看有多少学生自愿参加，然后再安排下周的培训班，会选在一个大家都方便的时间。

youdao

Every week at this time, the Voice of America tells about popular words and expressions used in the United States.

VOA: special.2009.03.22

If you don't make it to class, contact your TA, your recitation instructor, and you can take a makeup within a week of the time of original test.

如果你不能来上课，联系你们的助教，背诵课的老师，你可以在测试后那个礼拜内,找时间补回来。

麻省理工公开课 - 固态化学导论课程节选

Last week, you'll be writing your second paper and I'd rather spend time on that than doing any outside reading.

最后一周，你们会写第二篇论文,我宁愿花时间在那上面,而不愿做一些课外阅读。

麻省理工公开课 - 电影哲学课程节选

Checking out the data, the returns after one of these signals outperforms what the market typically does especially at the 8-week and 13-week time frames (approximately two and three months, respectively).

FORBES: Sour Sentiment Makes For Sweet Returns

Some brands are experimenting with digital fashion shows, which are staged and filmed ahead of time and aired during Fashion Week, courtesy of talent and production agency KCD, which produces most of the live Fashion Week shows.

CNN: Social media bring fashion to the masses

Boston resident Rachel Bull, who is half Polish, raised the issues on Question Time last week and said services in the area were at bursting point.

BBC: Boston immigration levels to be discussed in Parliament