在美国的一个小酒吧里,一个小伙子正在用心地弹奏着钢琴。他弹得相当不错,所以每天晚上都有不少客人慕名而来,倾听他的弹奏。这天晚上,一位中年顾客听了几首曲子后,对那个小伙子说:“每天来听你弹奏这些曲子,我都熟悉得简直不能忍受了,你不如唱首歌给我们听吧。”这位顾客的提议获得了不少人的赞同。 In a pub in the United States, a young man is playing the piano carefully. He played pretty well, so every night a lot of guests come here especially, listen to his play. That night, after a middle-aged customer listened to a few songs, he said to the young man: “Every day I listen to you playing these songs, I can not get too familiar with it. . ”The customer’s proposal won many people’s approval.