用英语描述别人时：He is, 与 He is being 的区别

Be 与 being 的区别

He is nice.

他很好。

He is being nice.

他这次很好。

Be+形容词：指的是人的性格，本性。一般都是如此。

Being+形容词 ：指的是暂时的行为动作。平时不是这样。

The boy is gentle.

那个男孩很文雅。

The boy is being gentle when meets the girls.

那个男孩遇到女生时很文雅。

I was careful when I drove.

我开车时一般很小心

I was being careful when I drove.

我这次开车开得很小心。

Jim is stupid.

吉姆很笨。

Jim was being stupid when he met the girl.

吉姆见到那个女孩时变得很笨。

Lily is lazy.

莉莉很懒

Lily was being lazy when she met her boyfriend.

莉莉一见到她男朋友就会变得很懒。