[ I or T, usually + adv/prep ] to fall down or come out in a shower, or to make something do this

中文解释

（某物）如阵雨般落下 I heard a massive explosion, and seconds later fragments of glass were showering (= falling) down on us. 我听到了巨大的爆炸声，几秒钟后，玻璃碎片纷纷散落在我们身上。