to fight a hopeless battle的意思|示意

以卵击石 ...以卵击石 用蛋去打石头，喻以极弱的力量去打击强敌，没有胜算。To throw an egg against a rock; to court defeat by fighting against overwhelming odds; to fight a hopeless battle 四面楚歌 喻四面受敌，孤立无援助。Being utterly isolated .

要争取一个毫无希望的战斗 ...wn strength;to fight a hopeless battle;hit stone with an egg 的翻译是:严重过高地估计自己的实力;要争取一个毫无希望的战斗;打一个鸡蛋与石头 [翻译]