他们总是把它藏起来，放在那里。

They always hide it and leave it there.

youdao

一定是哪个孩子把它藏起来了。

One of the children must have hidden it up.

《新英汉大辞典》

我把它藏起来，你就不会发现它。

I hid it so you wouldn't find it.

youdao

So if you have a great idea, you know, talk to a good patent attorney and get it locked away.

所以当你有个好点子的时候，你们知道的，找个专利代理人,然后把它好好藏起来吧。

麻省理工公开课 - 计算机科学及编程导论课程节选