ADJ-GRADED 博学的；有见识的；知识渊博的 Someone who is knowledgeable has or shows a clear understanding of many different facts about the world or about a particular subject. 博学的；有见识的；知识渊博的
We employ friendly and knowledgeable staff.
我们雇佣友善的、在行的员工。
If you don't know much about cars, take a knowledgeable friend along.
如果你不太了解汽车，带一个懂行的朋友一起去。
knowledgeably
Kaspar had spoken knowledgeably about the state of agriculture in Europe.