knowledgeable   
  knowl‧edge‧a‧ble /ˈnɒlɪdʒəbəl $ ˈnɑː-/ BrE  AmE  adjective    [Word Family: adjective: ↑knowing, ↑knowledgeable, ↑known ≠ ↑unknown; noun: ↑knowledge, the unknown; adverb: ↑knowingly ≠ ↑unknowingly, ↑knowledgeably; verb: ↑know]    knowing a lot    knowledgeable about        Graham’s very knowledgeable about wines.   —knowledgeably adverb
  knowledgeablehu| ◎ | ['nɔlidʒəbl] |  | ※ | tính từ |  |   | ■ | (knowledgeable about something) (thông tục) thành thạo; am tường; am hiểu |  
 
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