Ject对"lunatic" 的正确翻译：adj. 疯狂的，极蠢的；n. 疯子。发音：['lu:nətik;'lu:nəˌtik]。例句参考：I really don't know what kind of man he really is; on one occasion, he is normal, and on another, he acts like a lunatic. - 我真不了解他到底是怎样的人; 一会儿正常, 一会儿又像个疯子。；You're driving on the wrong side of the road, you lunatic! - 你现在是逆行开车, 你这个蠢材！；The lunatic fringe are ignored by most members of the party. - 绝大部分党员对极端分子不予理睬。；