The lunatic drove into the crowd.

这个疯子开车冲进了人群之中。

The lunatic was admitted to the hospital last year.

这个精神病人是在去年被送进医院的。

After his wife died, he went a little lunatic.

他的妻子去世后，他就变得有点疯癫。

He drives like a lunatic.

他开车像疯子一样

The man's a raving lunatic.

那个男子是个语无伦次的疯子。

Her son thinks she's an absolute raving lunatic.

她的儿子认为她是个十足的满口胡言的疯子。

Malcolm looked at her as if she were a raving lunatic.

马尔科姆看着她，好像她是一个胡言乱语的疯子。

This lunatic in a white van pulled out right in front of me!

这个疯子开着一辆白色货车直接冲到了我前面！