What on earth will he get up to next?

他下一步究竟要干什么？

《牛津词典》

You will never get up to me.

你永远也赶不上我。

youdao

As they grew more mobile, we let them move freely around the house during the day, but when we were asleep we had to contain them in a large room, otherwise they'd get up to mischief.

随着它们越来越好动，白天我们让它们在家里自由活动，但当我们睡觉时，我们必须把它们关在一个大房间里，否则它们就会胡作非为。

youdao

But all I kept thinking about was 'Man,I do not want to get up tomorrow morning with that feeling,'".

VOA: standard.2009.12.24

So that way you can have an idea if, oh, I do really understand this but I'm a little bit slow, maybe I need to practice this one type of problem a little bit longer so I can get up to speed so I'm going to be able to get through all this in terms of the exam time.

这样你就可以知道，假设，噢，我真的懂这个，但是我的速度有点慢，或许我需要在练习这个类型的题目上,多花一点时间,这样我就可以提高自己的速度,可以全部做完,在考试规定的时间内。

麻省理工公开课 - 化学原理课程节选

But when you get up to the top, there's this wonderful view of London

但是当你到达顶点的时候，就能俯瞰伦敦最美的风景，

关于伦敦眼的回忆 - SpeakingMax英语口语达人

You audience expects you to do your homework before you get up to speak.

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Let's see some children at school and see what the big kids get up to.

BBC: CBBC and CBeebies: Your views

It may very well get up to the 4.00 level before it levels off or consolidates.

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