在苏格兰的一个小镇上,一位年迈的鞋匠决定把修鞋这门手艺传给3个年轻人。在老鞋匠的悉心教导下,3个年轻人进步很快。当他们学艺已精,准备出去闯荡时,老鞋匠嘱咐他们:“千万记住,补鞋底只能用4颗钉子。”3个年轻人似懂非懂地点了点头,后踏上了旅途。数月后,3个年轻人在一座大城市各自安家落户 In a small town in Scotland, an elderly shoemaker decided to pass the craft of shoe repair to three young people. Under the careful guidance of the old shoemaker, the three young people made rapid progress. When they were fine and ready to go out, the old shoemaker told them: “Make sure you remember that only 4 nails can be used to make up the soles.” The 3 young men nodded in understanding and then stepped on their feet. Journey. A few months later, three young people settled in a big city