We leave you with this warning: Be careful! Don't get bit by a snake in the grass.

小心！不要被草丛中的蛇咬住。

Here's how you can use it in a sentence: Be careful around her. She is just a snake in the grass.

跟她一起时小心一点，她非常狡猾。

You are snakier than a snake in the grass.

你比那草丛里的蛇还要狡诈。

People who act like your friend, but who want to hurt you instead, are a hidden danger –just like a snake in the grass.

那些表现得就像朋友一样，但却想伤害你的人是隐藏的危险，就像草丛中的蛇一样。

It seems as if they do not want to be seen. So, a snake in the grass is a sneaky person who cannot be trusted.

似乎，蛇并不想被别人看到。因此snake in the grass是指无人信任的狡猾人物。

We can describe someone who is a traitor, somebody that we can't trust, we know we can't trust, we can call them a snake in the grass.

我们可以描述一个叛徒， 一个我们不能信任的人，我们知道我们不能信任， 我们可以称他们为草丛中的蛇。

" A snake in the grass" is they're there, they haven't done anything yet, they haven't attacked, but they're just waiting there, and one day they might do something where they show that they're a traitor and you can't trust them.

“草丛中的蛇” 是他们在那里， 他们还没有做任何事情，他们没有攻击， 但他们只是在那里等待，有一天他们可能会做一些表明他们是叛徒， 你不能相信他们。