He runs to catch up with Tom.

他跑得足够快，可以赶上汤姆。

We have so much to catch up on!

我们有太多的事情要分享了！

It moves extra fast to catch up.

它会转动飞快，让人无法赶上。

Therefore, non-stop to catch up.

所以马不停蹄的去追赶。

I have got much work to catch up on.

我有许多工作需要补做.

Now Xiao Hua was burning to catch up.

现在小华急着想赶上来.

Maybe it’s time to catch-up with them.

或许是时候联系他们了。

Drew needed to catch up on his homework.

得禄需要加把劲赶上功课进度。

I ran desperately but failed to catch up.

我拼命跑，但没能追上。

She walked too slowly to catch up with us.

她走得太慢，跟不上我们。