同学你好，该知识点来自沪江网校《新概念英语2、3、4册连读【双11专享班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
keep on 继续……
He didn't come at all. It was silly of us to keep on waiting for him.
他根本没有来，我们傻等了他半天。

keep of记录……的……
Keep track of tax-deductible expenses, such as the supplies and equipment you buy.
记下可减免课税的开支，比如买的原料和设备。

keep up with（与…）齐步前进；不落后（于…）
She shook her head and started to walk on. He kept up with her.
她摇了摇头开始往前走。他跟了上去。

keep away from避开;（使）不接近
Keep away from the doors while the train is moving.
列车运行过程中要远离车门。

keep up 继续做（或提供）
I was so hungry all the time that I could not keep the diet up for longer than a month.
我无时无刻都觉得饿，节食坚持不到一个月就放弃了。

keep out（使）留在外面
Peg down netting over the top to keep out leaves.
用销钉在顶上加固防护网，防止叶子落入。

keep in 使……留在里面
Eggs shouldn't be kept in the fridge. It's too cold
鸡蛋不应保存在冰箱里，温度太低了。

祝同学学习进步~