grow like weed

• 杂草般地快速生长； 迅速蔓延

grow like weed的用法和样例：

例句

1. It is like a running blaze on a plain, like a flash of lightning in the clouds.
   它象平原上迅速蔓延的大火，象划破云天的一道闪电。
2. The weakened refugees had little resistance to infection of any kind and cholera spread through the camps like wildfire.
   虚弱的难民对任何传染病都毫无抵抗力，霍乱在难民营中迅速蔓延开来。