knowledge可数吗 新闻

例句：

We do not have His Knowledge and Understanding!

我们没有他的`知识和理解！

They do it without the knowledge or help of their parents.

这样做既不让父母知道也不要父母的帮助。

"We have the knowledge to answer many of these questions", he said.

“我们拥有知识对这些问题中的许多作出解答，”他说。