keep后加形容词；

keep doing一直做某事；

keep sb doing让某人一直做某事；

keepsb from doing sth阻止某人做某事；

keep in+表示状态的词：keep in good health、keep in danger。

扩展资料

I go swimming every day in order to keep fit.

我每天游泳以保持健康。

You'll need to keep a clear head for your interview.

你面试时需要保持清醒的头脑。

I said I'd go just to keep him happy.

我说过我要去只是为了让他高兴。

I can't keep up with all the changes.

我并非所有的变化都能跟得上。

It is important to keep in touch with the latest research.

及时掌握最新研究情况很重要。