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

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