短语词组短语Big -fish-little-pond 大鱼小池塘问题;大鱼小池效应big -small pond 大小池The Big Pond 大池塘big fish big pond 会员游泳馆little frog in big pond 浅池之蛙the big -fish-little-pond effect 大鱼小池塘效应 返回 big pond