keep不規則變化

keep的不規則變化為kept

例句

1、

I go swimming every day in order to keep fit.

我每天游泳以保持健康。

2、

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

你面試時需要保持清醒的頭腦。

3、

It is important to keep calm in an emergency.

情況緊急的時候，保持鎮靜是重要的。