赶上的英文：
keep up with
catch up with

参考例句：

It will not take me long to get abreast of the top students in our class.
用不了多久我就能赶上我们班的优等生。

I'll get up at seven o'clock so that I can catch the bus.
我7点钟起床才能赶上公车。

He runs so fast that no one can catch up with him.
他跑得很快没人能赶上他

He caught the redeye from Los angeles to New York.
他赶上从洛杉矶到纽约的夜航班机。

Keeping up with trends and developments is an on-going challenge, but what is the next step?
赶上潮流和改变是一个不间断的挑战，但下一步呢？

It's exasperating to run for a train and then miss it by half a minute.
跑着赶火车,却差半分钟没赶上,真气人

He had to sprint to catch the bus.
他得猛跑一阵才能赶上公共汽车。

Catch up with
追上,赶上

They barreled like mad to catch the bus.
他们飞奔赶上公共汽车。

Eager to emulate; emulous.
努力赶上的;好胜的

keep是什么意思：
v. 保持，处于；继续，重复；使耽搁；抚养；履行
n. 生活费，生活必需品

That news will keep.
那个消息留待以后再宣布。

They keep a shop.
他们经营一家商店。

How are you keeping?
你最近还好吧？

Will this food keep?
这食品能放得住吗？

To keep high quality of products is to keep the everlasting value.
保持产品的高质量，就是保持永恒的价值。

catch是什么意思：
v. 抓住；捕获；撞见；赶上；感染；钩住；引起；理解；描绘；当接球手；燃烧
n. 抓住；捕获量；锁钩；隐患，陷阱；抛接球游戏；如意伴侣
adj. 使人感兴趣的；令人容易上当的

Catch as catch can.
能抓尽管抓(能拿多少算多少)。

Colds are catching.
感冒是有传染性的。

The cobweb pretends to catch dewdrops and catches flies
蛛网好象要捉露点，却捉住了苍蝇。

The cobweb pretends to catch dewdrops and catches flies.
蛛网好象要捉露点，却捉住了苍蝇。

a catch; a take; a taking
捕获量