dumbness

But on the few occasions when this had happened he could never think of anything to say and he suffered agonies of embarrassment at his dumbness.

但在少数场合，当这种情况发生时，他却根本想不起说什么话来，对于自己的垭口无言感到极大的苦恼和困惑。

That is why dumbness is most often the highest expression of happiness of unhappiness.

因此沉默往往是幸福或不幸的最高表现形式。

Sometimes, Angela might still feel sad, missing her parents, feeling lonely, hating her dumbness or something.

有时，安琪拉可能仍然失踪感到悲伤的时候，她的父母，觉得孤独，那恨他的沉默或什么的。