口吃

Those who stutter often receive speech therapy.

那些者经常接受语言治疗。

We must not try to play off the boy troubled with a stammer.

我们不可以取笑这个有病男孩。

He stammered most when he was nervous.

他一紧张往往。

I bought it from that salesman because of his psellism, and because I found him laborious.

那个推销员我才向他，觉得他不容易.

He has an impediment in speech.

他讲话。

Some small impediment slowed his conversation.

轻微使他讲话很慢。

She stammers when she feels nervous.

她紧张时就。