onslaught
n
~ (on sb/sth) fierce attack 猛攻
They survived an onslaught by tribesmen. 他们承受住了部落人发起的一次猛攻.
(fig 比喻) an onslaught on government housing policies 对政府住房政策的猛烈抨击.
but one day, after heavy shower, I happened to be walking in my garden when I noticed a huge number of snails taking a stroll on some of my prize plants.