现在，这些是有效性和无效性。

Now these are availability and unavailability.

youdao

这就是为什么切尼的讲话大部分要论证武器检查的无效性的原因。

That is why much of Mr Cheney's speech was a polemic about the futility of weapons inspection.

youdao

这是一种对话语无效性的讽喻，被语言以准确聪明的方式呈现出来。

It's an allegory precisely cleverly introduced by language about the inefficacy of speech.

youdao