be all-conquering; can overcome all obstacles; carry all before one;invincible; overrun all fortifications ❍ 其神勇艰苦的精神，充分显示了共产主义运动无比顽强的生命力，表现了共产党领导的军队～的战斗力量。(刘伯承《回顾长征》)Their extraordinarily brave and arduous spirit fully demonstrated the most indomitable vitality of the communist movement and displayed invincible mili tant strength of the army led by the Communist Party.
无坚不摧
all-conquering;invincible
无坚不摧
overrun all fortifications; be allconquering
无坚不摧wú jiān bù cuī
能够摧毁任何坚固的东西。形容力量无比强大。carry all before one, be all-conquering, overrun all fortifications