or actually ask the TFs in section to hand out a meter exercise that you can do for next week.

或者是叫助教在课间,发下个星期你们要做的关于节拍的作业。

耶鲁公开课 - 现代诗歌课程节选

you know, just for a little exercise, because I'm sitting in a cab 4 or 5 days a week.

做点运动，因为我一周四、五天都是在驾驶室里坐着。

愉快的音乐庆典 - SpeakingMax英语口语达人

And for reference, incidentally, in case you ever forget what the point of some exercise was, I'll almost always comment the code up top with a quick sentence or two that reminds you what this program does.

顺便作为参考，为了避免我们可能忘记一些代码的意思，我通常会用一两个简单的句子,在上面作出注释,那样会提醒我们这个程序是干嘛的。

哈佛公开课 - 计算机科学课程节选

It's good review exercise for some of you who have taken 115 or are about to take 150 or are there now.

对于学过115或者想要学习150的同学,这是一个不错的复习案例

耶鲁公开课 - 博弈论课程节选

Or maybe you want a friend to join the gym with you. So that you can exercise together.

又或者，你希望找一个朋友跟你一起去健身，这样你们俩就可以一块锻炼了。

Why don't 课堂 - SpeakingMax英语口语达人

I just want to exercise or something I'll go and play soccer, basketball, dodge ball, things like that.

我想锻炼的时候我就去踢足球、打篮球、打躲避球，这一类的。

我喜欢运动 - SpeakingMax英语口语达人