keep doing something

• 一直做某事

keep doing something的用法和样例：

例句

1. I keep making the same mistakes.
   我总是犯同样的错误。
2. If I don't nip it in the bud, he'll keep doing it.
   如果我不防患于未然，他会继续干这种事的。
3. We keep waiting outside for quite some time.
   我们被关在外面等了好一会儿。