Mary was so clumsy that some thought she's mentally retarded.

玛丽很笨拙，有些人认为她智力低下。

I suspect this director treats our audience as mentally retarded.

我怀疑这位导演将我们观众当作弱智。

She is regarded as a retarded girl because she speaks slowly.

她被认为是个智障女孩，因为她说话很慢。

The progression of the disease can be retarded by early surgery.

早期手术可以抑制病情的发展。

A retarded child needs help, not pity.

智力迟钝的孩子需要的不是怜悯，而是帮助。

Okay? So the music is retarded.

明白了吗，音乐是渐慢的。

One child was mentally retarded.

一个孩子是迟钝的。

Hey, my son is "fucking retarded."

嘿！我的儿子是“白痴。”