péngyoumen / xiào / tā / shì / ge / lú sè / dàn / tā / hòulái / yòng / shíjìxíngdòng / gǎibiàn / le / dàjiā / de / kànfǎ朋友们笑他是个卢瑟,但他后来用实际行动改变了大家的看法。His friends laughed and called him a loser, but he later changed their opinion through his actions.