真的很难,楼上说的有道理,我推测是孟子说给当时的君主的,仁政力度太小,无济于事。只能说与孟子有关了。杯水车薪bēishuǐ-chēxīn[a cup of water can't put out the fire on a carload of wood;try to put out a burning cartload of faggots with a cup of water—an utterly inadequate measure] 用一杯水去扑灭一车燃烧的柴草。比喻力量太小,无济于事犹以一杯水,救一车薪之火也。——《孟子·告子上》