常見例句He can drone on for hours about his pet subjects. 他能就他的寵物侃侃而談幾小時(shí)。We could hear the distant drone of the traffic. 我們可以聽到遠(yuǎn)處傳來的車輛往來的嗡嗡聲。This arrangement will have to do pro tem. 暫時(shí)只好這樣安排。Much has been written on the subject pro and con. 對那問題已有很多贊成和反對的文章。We must be fair and consider the reason pro and con. 我們必須公平考慮贊成和反對的理由。Don't drone away the precious years of youth. 別虛度青春年華。 返回 pro-drone