Keep at it and you'll succeed.

The students keep at their sports.

学生们一直坚持体育锻炼.

Keep at it, don't relax!

继续努力, 不要泄劲!

Her mother had to keep after her to clean her bedroom, which was always a mess.

她的房间总是又脏又乱,她母亲不得不反复让她打扫.

Sorry to keep after you, but could you tell me who's responsible for it?

对不起老缠着你, 但是你能告诉我谁应对此负责 吗 ?

Sorry to keep after you, but are there any vacancies on the course?

抱歉,我一问再问, 学这个课程还有名额 吗 ?

The teacher had to keep after her pupils to do their homework neatly.

教师一再嘱咐她的学生要把作业写整齐.

Lala: You are right boss, but I need specific confirm keep after better.

你是对的老板, 但是为了日后工作得更好我需要得到您对我工作的更明确的肯定.

A promise is something you can keep after giving it.

给出承诺在先,信守诺言在后.

Jean's mother has to keep after her to clean her bedroom.

琼的母亲不得不反复提醒她要打扫房间.

What do you still keep after giving it to someone else?

我们把什么东西给了别人,自己却还保留着?

Her mother had to keep after her to clean her bedroom.

她母亲不得不反复提醒她打扫寝室.

You are right boss, but I keep after better.

是的, 我相信.但是老板我想知道你会给我加薪多少呢.

Don't keep after the nurses all day long or they'll all resign.

不要整天钉着护士不放,否则他们都要不干了.

You have to keep after them all the time. "

你非得老盯着他们不可. ”

Keep up your courage.

鼓足你们的勇气.

If you cannot keep up, I can walk more slowly.

要是你跟不上, 我可以走得慢一点儿.

He bought the saloon car to keep up appearances.

他买这辆高级轿车主要是为了撑门面.

Opposition forces are keeping up the pressure against the government.

反对势力在继续对政府施加压力。

There will be a major incentive among TV channels to keep standards up...

将会有重大举措鼓励各电视频道维持高标准。

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。