The Emperor himself was mentally deficient, and so his wife, Empress Jia, had a great deal of power, which she spectacularly misused.

当时的晋惠帝昏庸无能，贾皇后大权在握，行为荒唐。

If I was mentally deficient, I would have missed.

如果我脑子进水 我就扔不中了。

Luckily, his manslaughter charges were dismissed because he was labelled mentally deficient and unlikely to have a motive for killing a mime artist..... unlike most people.

万幸的是，对他过失杀人的指控被驳回，因为他早就被贴上了“智力不足”的标签，所以与大部分人不同，他也就没有杀害哑剧表演家的动机。