He left home on Sunday nights and returned on Fridays.

VOA: special.2009.07.07

Typically, we will not in fact have classes on Fridays, just this week and next for shopping week and Labor Day.

我们一般不在周五上课，只是因为本周和下周是购物周,还有劳动节。

哈佛公开课 - 计算机科学课程节选

But I mean, when you're on campus, except for Fridays are pretty dead obviously.

但我的意思是说，在校园里，除了周五，其余时间都很安静。

关于旧金山大学校园 - SpeakingMax英语口语达人

"Fridays we are only inside for half an hour to gather together.

VOA: standard.2010.06.25

One hour of recitation a week, on Fridays, and we'll come back in a second to how you're going to get set up for that.

周五是每周一小时的复习课，一会儿我们来说,怎么去准备那个课。

麻省理工公开课 - 计算机科学及编程导论课程节选

We'll try to make sure everybody's schedule is accommodated, and you'll either meet on Thursdays or Fridays, in discussion sections,and we'll organize those sections closer to the end of the shopping period, when we have a better idea who will be in here.

我们会尽量选大家都有空的时段，不是周四就是周五，这些讨论环节,会在选课周临近结束前决定，这样我们可以知道谁选了这门课。

耶鲁公开课 - 新约课程节选

Or perhaps Chinese on Monday, Wednesdays, and Fridays and Thai on Saturdays and Sundays and spending two hours in the afternoon doing math and three hours in the morning doing philosophy.

或周一三五吃中餐,周六日吃泰国菜,下午花两小时研究数学,上午三小时思考哲学，统统没有用。

耶鲁公开课 - 死亡课程节选

and then absolutely nothing on Fridays. But on Wednesdays,

然后周五完全没课。但是在周三，

耶鲁的忙碌生活 - SpeakingMax英语口语达人