She was unable to keep up the pretence that she loved him.

她无法继续假装爱他了。

If homeowners can't keep up the payments, they face foreclosure.

如果房主不能继续还贷，他们就面临抵押品赎回权被取消的危险。

If you do not keep up with the payments you could lose your home.

如果你不继续付款，你的住房就可能保不住了。

The company agreed to keep up high levels of output in order to compensate for supplies lost.

该公司同意保持高产出水平以补偿损失掉的供应品。

In face of failure, it is the most important to keep up a good state of mind.

面对失败，最重要的是保持良好的心态。

In his diseased ravings he called himself the Prince of Wales, and bravely doth he keep up the character.

在他那病态的胡言乱语中，他称自己为威尔士王子，并勇敢地保持着这个称号。

Do you still keep up your Spanish?

你还坚持说西班牙语吗？

Slow down—I can't keep up!

慢点—我跟不上了！

I can't keep up with all the changes.

我并非所有的变化都能跟得上。

It pays to keep up to date with your work.

工作能跟上时代是有利的。

She did not bother to keep up with the news.

她不愿操心去了解新闻。

She likes to keep up with the latest fashions.

她喜欢赶时髦。

She is struggling to keep up with her schoolwork.

她在努力完成作业。

Jack was huffing and puffing to keep up with her.

杰克气喘吁吁地跟着她。

He lengthened his stride to keep up with his father.

他迈开大步跟上他父亲。

How many of your old school friends do you keep up with?

你与多少老同学保持着联系？

It is difficult to keep up with the rapid pace of change.

跟上迅速的变化是很困难的。

The two saleswomen were busily trying to keep up with the demand.

这两个女售货员正忙着尽力满足顾客的需求。

For years he managed to keep up the fiction that he was not married.

多年来他设法一直给人一种未婚的假象。

The onus is on companies and consumers to keep up with anti-virus updates.

公司和用户有责任跟上杀毒软件的更新。

Many people were holding down three jobs just to keep up with the Joneses.

许多人做三份工作仅仅只是为了与他人攀比。

Penny tended to work through her lunch hour in an effort to keep up with her work.

为了努力跟上工作进度，彭妮往往午饭时间也在工作。

You discover the pressure of having to keep up.

你发现自己必须跟上进度，这是个压力。

Don't keep up with him—he runs much faster than me.

别跟上他——他跑得比我快得多。

Your brain is moving too fast, and your mouth just can't keep up!

你的大脑转得太快了，你的嘴根本跟不上！

The world is changing rapidly, and we should keep up with the pace of change.

世界正在迅速变化，我们应该跟上变化的步伐。

At first, I was afraid I couldn't keep up my studies because the Internet was very slow in the countryside.

一开始，我担心自己的学习无法跟上，因为网络在农村地区速度很慢。

I didn't feel as though I needed to keep up with anybody else; I was finally with peers who understood me.

我觉得自己没有必要跟上别人的步伐；我终于和理解我的同龄人在一起了。

Two years later, Emily has reached her 30-pound weight loss goal and knows she can keep up her healthy habits for life.

两年后，艾米丽已经达成了30磅的减肥目标，而且知道自己可以保持健康的生活习惯。