留下
I told the taxi driver to keep the change.
我让的士司机不用找零钱了。
保管
Please keep my suitcase while I leave for a ticket.
我去买票时请替我保管一下手提箱。
存放
You can keep your clothes in the drawer.
你可以把衣服放在抽屉里。
维护
He keeps his car in good condition.
他把车保养得很好。
记载
Do you keep a diary?
你有写日记的习惯吗？
保守
Can you keep a secret?
你能帮我保守秘密吗？
继续
It's a long jouney, but we have to keep going.
前路漫漫，但我们要继续前行。
（路线、方向）保持住
Traffic in China keeps to the right.
在中国车辆靠右侧行驶。
（食物）持久不坏
The food will keep if you put it in the freezer.
把食物放在冰箱才不会坏。
防止
You must keep the little boy from hurting himself.
你一定要提防那小男孩伤了自己。
照顾
She kept her sister's children for a week while she was ill.
在她姐姐生病的一周时间里她替姐姐照看孩子。
交往
He is able to keep with his classmates well.
他与他的同学交往很融洽。
喂养，饲养
They keep cattle on their farm.
他们在农场上养牛。
管理、经营
His mother came to keep the shop for him.
他妈妈来帮他管理店面。