fight a bloody (/fierce) battle; fight arduously (/dauntlessly/courageously/staunchly/valiantly); heroic fight ing; not flinch from shedding blood in fighting
❍ 八路军、新四军～，抗击着日寇的野蛮进攻。(《东方红》朗诵词27) The Eighth Route and New Fourth Armies battle courageously against the savage onslaughts of the Japanese invaders.
浴血奋战
fight a bloody battle;bathed in blood;fight dauntlessly
浴血奋战yù xuè fèn zhàn
浑身是血还在奋力战斗。形容顽强地坚持战斗。fight a bloody battle, battle valiantly, blood battles