Someone who is knowledgeable has or shows a clear understanding of many different facts about the world or about a particular subject.
例句
We employ friendly and knowledgeable staff.我們雇傭友善的、在行的員工。If you don't know much about cars, take a knowledgeable friend along.如果你不太了解汽車，帶一個懂行的朋友一起去。
英漢詞典釋義
adj.
知識淵博地;有見識地
You should be prepared to talk knowledgeably about the requirements of the position for which you are applying in relation to your own professional experiences and interests.你應該準備有見地地去談論你所求職位對求職者的要求，與你自身的職業經歷和個人興趣之間的聯系。