We usually fly, first to California to see our son Scott and spend a week or more with him trying to catch up on everything we've missed.

我们通常先坐飞机去加州看儿子斯科特，然后花一个多星期的时间陪他，试图弥补我们错过的一切。

youdao

I have a lot of work to catch up on.

我有许多工作要补做。

《牛津词典》

No matter how hard I try I cannot seem to catch up on all the bills.

不管我怎么努力，我好像总也无法付清所有的账单。

《柯林斯英汉双解大词典》

They worked quickly to catch up. Less than a year later, on October first,nineteen fifty-eight, the National Aeronautic and Space Administration,or NASA, began operations.

VOA: special.2010.08.20

I'm really tired and I have a lot of school work to catch up on.

我真是累坏了，我还有许多落下的功课得补起来。

I'd like 实战 - SpeakingMax英语口语达人

They do so mainly to catch up on the news, the sports results and the weather.

ECONOMIST: America is finally poised to get mobile television

Now you can catch up on kooky cat videos when you're out of network.

CNN: 50 new tech tools you should know about

And that's not all, you've still got your history, and your maths to catch up on!

BBC: On a Knife Edge