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他以經(jīng)濟學行家的眼光審視這個問題.He cast a professional economist's eyes on the problem.你在買股票前,最好聽聽行家的意見.You had better get professional advice before buying stocks.然后, 他端起酒杯, 帶著行家的表情品嘗了一下.Next, he carries a goblet, the expression ...