It can be said with certainty that he did it.

可以确定的说，那件事是他干的。

youdao

It can be said with certainty that English is pretty important nowadays.

可以肯定地说，英语在当今社会里相当重要。

youdao

Hence, it can no longer be said with certainty that we do not feel global warming's impact directly.

因此，我们再也不能欺骗自己、说什么感觉气候变暖并没有对我们造成直接的影响了。

youdao

Hence, it can no longer be said with certainty that we do not feel global warming's impact directly.

因此，我们再也不能欺骗自己、说什么感觉气候变暖并没有对我们造成直接的影响了。

youdao