他们对这个决定无话可说。

They have nothing to say about the decision.

面对他的指责，我无话可说。

Faced with his accusations, I have nothing to say.

在这种情况下，我真的无话可说。

In this situation, I really have nothing to say.

“对这个世界我已经无话可说。”范老师说。

“I have nothing to say about this world, ” Teacher Fei said.

不，谢了，什么都不要刻，我对这个bitch无话可说。（这种没品的字也好意思刻上去，我还想刻别的送新男朋友呢……）

No, thanks, don't bother with engraving, I have nothing to say to this bitch.

轻松自然的家常式笔记推动了写作活动的正常开展，同时也改变了周记无话可说的局面。

Comfortable home-style notes of the writing activities to promote the normal conduct, but also changed the weekly situation have nothing to say.

他的解释让我无话可说。

His explanation left me with nothing to say.

她对这个结果感到失望，但她无话可说。

She was disappointed with the result, but she had nothing to say.

在辩论中，他的机智让对手无话可说。

In the debate, his quick-witted remarks left his opponent speechless.

沉默可能是深思熟虑的，或者当一个人无话可说时，沉默可能是无意义的。

Silences may be thoughtful, or they may be empty when a person has nothing to say.