不由自主

I found myself shaking uncontrollably with cold.

我发现己冷得主地哆嗦。

She shivered involuntarily as he approached her.

他离她越来越近，她主地颤抖起来。

Oliver smiled in spite of himself.

奥利弗主地笑笑。

Uncontrollable laughter seized us.

我们主地大笑起来。

He gave an involuntary smile.

他主地笑一下。

This music sets your feet tapping.

这乐能使你的双脚主地跟着打拍子。

Meg gave an involuntary exclamation.

梅格主地叫起来。

Her eyes strayed involuntarily.

她的目光主地移开。

Eventually, his curiosity got the better of him and he had to take a look in the box.

，他的好奇心占上风，他主地打开盒子看一眼。

For example, once a girl found I like nictation, she said because I through that way to attractive others eyesight and show my beauty, actually my behaviour is empty-headed.

比如上大学的时候有女孩说我总是喜欢眨眼睛，以此来显示己长得错，觉得己很起的样子，其实很浅薄。其实只是因为我戴着隐形眼镜，眼睛干，主的就眨眼睛。