Recursion-formation principle

recursion [ri'kə:ʃən, -ʒən]

n. 递归，递归式;递推;

formation [fɔ:'meiʃən]

n. 形成;构成，结构;形成物;编队，队形;

principle ['prɪnsəpl]

n. 原则，原理;准则，道义;道德标准;本能;

prim, prin 表”首先的,领头的”

How's that?

这是怎么一回事？

I would like to cancel the reserved seat.

我要取消已预定的位置。

Here are some more tips on becoming a good listener. First, take turns to listen. Don't all try to speak at the same time when you are in a group. Listen without interrupting, and stop others from interrupting. Then it will be someone else's turn. That wa

我们还可以对怎样作个好的倾听者提出几点意见。第一，轮流地听。当你们在一起时，不要同时争着说话。听的时候不要打断人家的讲话，还要阻止别人插话。然后再轮到另外的人讲话。这样，每个人都有说话的机会，也有人家恭听你说话的机会。