He had an encyclopedic knowledge of drugs.
他有淵博的藥品知識。
I was amazed at the extent of his knowledge.
他知識之淵博令我驚奇。
The boy's knowledge was out of the ordinary.
這個男孩的知識面非同尋常。
It is beyond the confines of human knowledge.
這超出了人類的知識范圍。
He had only a rudimentary knowledge of French.
他只有最基本的法語知識。