从前,有一个国王,他听说民间有一种背心,穿上它,人就会变得快乐。于是,他装扮成商人,来到民间寻找。他询问了几个人,结果发现大家都有自己的烦恼。国王很疑(yí)惑(huò):“难道这世上就没有快乐的人吗?”这时,一个老头儿过来,说“:山上有个孩子,他每天都哼(hēng)着歌在山上放 Once upon a time, there was a king who heard that there was a vest in the people and that when he put on it, people would become happy. So, he dressed as a businessman, came to find folk. He asked a few people and found that everyone had their own troubles. At this time, an old man came over and said, “There is a child in the mountain, he hums every day in the mountains.” put