Why are you lurking around outside my house?

你在我房子外面鬼鬼祟祟的，想干什么？

A crocodile was lurking just below the surface.

有条鳄鱼就潜伏在水面下。

He thought he saw someone lurking above the chamber during the address.

他以为他看见有人在演讲时潜藏在了会议室里。

They then found the same virus lurking in the genome of the three-toed sloth.

然后他们在三趾树懒的基因组中发现了同样的病毒。

There's a lurking variable which is just that people are more likely to be born in June.

有一个隐藏变量，那就是大多数人都是在六月出生的。