knowledgeable /ˈnɑːlɪʤəbəl/ adjective Learner's definition of KNOWLEDGEABLE
[more knowledgeable; most knowledgeable]
: having information, understanding, or skill that comes from experience or education : having knowledge有见识的；知识渊博的；懂行的 -
a knowledgeable person知识渊博的人
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a knowledgeable observer有见识的观察员
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He is very knowledgeable about chess. [=he knows a lot about chess]他对国际象棋很在行。
— knowledgeably
/ˈnɑːlɪʤəbli/ adverb