劍橋詞典business specialized to try to persuade a customer who is already buying something to buy more, or to buy something more expensive 曏上推銷(xiāo)（試圖說(shuō)服顧客購(gòu)買(mǎi)額外或者更昂貴的産品） They are trained to upsell customers to a larger drink . 他們受到訓(xùn)練如何勸說(shuō)顧客購(gòu)買(mǎi)更大量的飲料。 返回 upsell