dumbness造句

1、In particular, the dumbness would appear to be aggravated by stress.
特别是，压力会让沉默变得更为严重。

2、His dumbness means that he isn't interest in this kind of things.
他的沉默表明他对这种事情不感兴趣。

3、I was momentarily dumbstruck by the profound dumbness of this question.
这个极度愚蠢的问题，立刻让我语塞。