knowledges可数吗
knowledge是不可数名词,可表示“了解,知道”或“知识,认识,学问”等。有时在knowledge前可直接加上不定冠词a,表示“对…有某种程度的了解或熟悉”。
He had an encyclopedic knowledge of drugs.
他有渊博的药品知识。
I was amazed at the extent of his knowledge.
他知识之渊博令我惊奇。
The boy\'s knowledge was out of the ordinary.
这个男孩的知识面非同寻常。
It is beyond the confines of human knowledge.
这超出了人类的知识范围。
He had only a rudimentary knowledge of French.
他只有最基本的法语知识。