Expressing “Nothing to...” with “wú... kě...”

面对这样的结果，他一时感到无话可说。

Miànduì zhèyàng de jiéguǒ, tā yìshí gǎndào wú huà kě shuō.

Faced with such a result, he felt for a moment that he had nothing to say.

证据确凿，事实已经无可否认。

Zhèngjù quèzáo, shìshí yǐjīng wú kě fǒurèn.

The evidence is conclusive, and the facts are already undeniable.

听完他的解释以后，我觉得这件事并不是无药可救。

Tīng wán tā de jiěshì yǐhòu, wǒ juéde zhè jiàn shì bìng bú shì wú yào kě jiù.

After hearing his explanation, I felt that this matter was not beyond all remedy.