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.

他离她越越近，她主地颤抖。

Oliver smiled in spite of himself.

利弗主地笑了笑。

Uncontrollable laughter seized us.

我们主地大笑。

He gave an involuntary smile.

他主地笑了一下。

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.

梅格主地叫了。

Her eyes strayed involuntarily.

她的目光主地移开了。

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

最后，他的好奇心占了上风，他主地打开盒子看了一眼。

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，以此显示己长得错，觉得己很了的样子，其实很浅薄。其实只是因为我戴着隐形眼镜，眼睛干，主的就眨眼睛了。