鹬：长嘴水鸟；蚌：有贝壳的软体动物。比喻双方争执不下，两败俱伤，让第三者占了便宜。
lit. sandpiper and clam war together and the fisherman catches both (idiom); fig. neighbors who can't agree lose out to a third party
鹬(yù)
蚌(bàng bèng)
相(xiāng xiàng)
争(zhēng)
()
渔(yú)
翁(wēng)
得(dé děi de)
利(lì)
