All right, I'll keep still.

好吧，我保持不动。

youdao

When faced with so many options, the lion chooses to keep still and wait instead of attacking the man holding the chair.

当面对如此多的选择时，狮子选择保持不动并等待着，而不是攻击那个拿着椅子的人。

youdao

Keep still while I brush your hair.

我给你梳头时你不要动。

《牛津词典》

And once he said: "Four-fifths of our troubles in this life would disappear if we would only sit down and keep still."

VOA: special.2010.12.23

This is one example that, without fail, people would say is a marvel of medicine and bioengineering, but that it's still something to keep track of.

刚才就是一个例子,在技术上我们并没有失败,人们也会称赞医学和生物工程的神奇,但仍然需要注意可能发生的情况

耶鲁公开课 - 生物医学工程探索课程节选

You haven't been feeling well all week, but you still keep working.

这一周你都身体不适，可你还在工作。

Why don't 实战 - SpeakingMax英语口语达人

Ms. HOLIDAY: (Singing) When I look at you, I can't keep still.

NPR: 'With Billie': A Jazz Great, As Others Saw Her

It is not clear what's happened to the shooter, so keep still.

CNN: 'Mom, don't panic ... but there's a gunman going loose here'

They keep still and they listen to him.

NPR: Pavarotti Laid to Rest in Italy