单词 很懂得 例句 DEFINITIVE EXAMPLES 权威例句〔art〕He is good at the art of making friends.他很懂得交友之术。文馨英汉〔conversation〕She's skilled in the art of conversation.她很懂得谈话的艺术。韦氏高阶〔knowledgeable〕He's very knowledgeable about pain...