Customer:Why is this watch more expensive than that one? 这只手表为什么比 那只贵? Salesgirl:Because its brand name is more famous. 因为它的牌子比较出名. Customer:Is it more reliable? 它比较可靠吗? Salesgirl:No.Not really. 不.不见得. Customer:Then,I want the cheaper one. 那么,我要买那只便宜的手表.