onslaught ----------- 1.猛攻（名词）; 2. 大量（名词）

英文释义
1. (noun) A large, violent attack by a large military force.
2. (noun) An overwhelming accumulation of anything.

例句
At dawn the ancient city was struck by an onslaught of the enemy's soldiers.
黎明时分，敌军士兵对这座古城发动了一轮猛攻。

The young executive struggled to complete the onslaught of paperwork that appeared on his desk every morning.
每天早上，这位年轻高管都要吃力地处理完出现在他办公桌上的大量文件。