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◎ 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》杯水車薪bēi shuǐ jū xīnㄅㄟ ㄕㄨㄟˇ ㄐㄩ ㄒㄧㄣ 以一杯水去撲滅一車木柴所燃起的火。語本孟子．告子上：「今之為仁者，猶以一杯水，救一車薪之火也。」比喻無濟於事。鏡花緣．第十回：「就是平日有些小小靈光，陡然大惡包身，就如杯水車薪一般，那里抵得住！」...