Everyone within 1 kilometer of the initial explosion was dead before the second one.
在第二次爆炸之前，距离第一次爆炸1公里以内的所有人都已死亡。
Everyone within 1 kilometer of the initial explosion was dead before the second one.
在第二次爆炸之前，距离第一次爆炸1公里以内的所有人都已死亡。