不可以表示性别。

n. 自然性质本性种类Violence is not in his nature.

粗暴不在他的本性中。

He is by nature a contrarian.

他本质上就是个叛逆的人。

The laws of nature are absolute.

自然规律是绝对确凿的。

Just let nature take its course.

就顺其自然吧。

Dishonesty is foreign to his nature.

弄虚作假并非他的本性。