knowledge表示知识时不可数。knowledge，作名词时意为“知识，学问；知道，认识；学科，人名；(南非)诺利奇”。
扩展资料
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。
