They're elusive, very difficult to catch up with.

“它们非常神秘，很难捉到。”

And you'll have plenty of time to catch up with your friends once the immediate public health crisis is over.

一旦迫在眉睫的公共卫生危机结束，你将有足够的间与朋友保持联系。

I can't wait to catch up with her!

我等不及要跟她叙旧了！

But parents eager to teach their infants should take note: even without being taught new words, a control group caught up with the other infants within a few months.

但是那些想要从婴儿开始教育孩子的父母应该注意：即使没有人教他们新单词，其他婴儿几月之内也会发展出一控制组。

It's going to catch up with you.

会让你吃不了兜着走。

It's a great way for us to unwind and catch up with each other.

这对我们来说是一很好的方式来放松和了解彼此。

I was trying to catch up with you, but I couldn't. '

我努力追赶着你，却追不上。”

So whenever I think about Australia, whenever I'm in Australia myself, I tried my best to catch up with these friends, these high school mates.

所以无论何我想起澳大利亚，或是我自己来到澳大利亚，我都会尽最大努力去和这些高中好友联。

Laplace, the astronomer, was still at work when death caught up with him at 78.

法国天文学家拉普拉斯78岁死还在工作着。

Rachel Crane caught up with the civilian travelers before their historic flight.

Rachel Crane在这次历史性的飞行之前采访了这些平民旅客。

Well, Lanny, it's been great catching up with you.

好了，兰尼，很高兴能和你聊天。

I'll catch up with you guys in a sec.

我待会儿再来找你们。

But our technology only recently caught up with our imaginations.

但是直到最近，我们的科技才赶上了我们的想象。

Next, we're catching up with Nelly Cheboi who was named CNN Hero of the Year.

接下来，我们来关注一下被评为CNN年度英雄人物的内莉·切博伊。

A depiction of human sport through a footrace and when CNN anchor Don Riddell caught up with the athletes in the shot, he found that some of them had no idea their images were floating in deep space.

这张照片通过赛跑描述人类运动，当CNN主播Don Riddell在照片中看到运动员，他发现其中一些人根本不知道他们的图像正漂浮在深空中。

The cumulative effects of lack of maintenance or sleep for our subways have really caught up with us.

我们的地铁缺乏维护或休息间，其累积效应确实让我们吃不消。

I caught up with other runners soon and won first place in the end. There was only one step between the second place and me!

很快我赶上了其他对手，终于夺得第一名，与第二名仅差一步。

I recently caught up with Tampa Bay Buc star QB Tom Brady and F1 star Lewis Hamilton to find out what's pushed them to become the best time and time again.

我最近采访了坦帕湾Buc队明星四分位汤姆·布雷迪和F1明星刘易斯·汉密尔顿，想知道是什么让他们一次又一次地成为最好的运动员。

If you'd rather catch up with a friend, invite someone along.

如果想和朋友聊天，那邀人一起走起来。

Stewart said that over time, his busy work life finally caught up with him.

斯图尔特说，随着间的推移，他忙碌的工作生活还是给他带来了麻烦。