你告诉自己，你没听到的任何内容都可以从朋友的笔记中找到。

You tell yourself that any material you miss can be picked up from a friend's notes.

youdao

这就是从外部实施的社会治疗的问题：在现实世界中，就像在学校里一样，我们坚持自己选择朋友。

And that's the problem with a social cure engineered from the outside: in the real world, as in school, we insist on choosing our own friends.

youdao

像他们一些课程的安排，产生一个想法，就开始设计，实施，最后测试——所有的事情，从开始到结束都是靠他们自己，或者跟几个朋友一起。

That is, like some of their course assignments, they come up with the idea, design it, implement it, and test it — everything, from start to finish, all by themselves, or with a few friends.

youdao