battle sky

例句：

1. 1.The battle sky was filled with the sound of cannons and the smell of gunpowder.
   战斗的天空充满了大炮的轰鸣声和火药的气味。
2. 2. The battle sky was a reminder of the bravery and sacrifice of those who fought in that war.
   战斗的天空是那场战争勇敢和牺牲者的提醒。
3. 3.The battle sky was a symbol of hope and resilience for the survivors of that conflict.
   战斗的天空是那场冲突幸存者希望和韧性的象征。