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。