蔓延的用法和樣例：
例句
-
常春藤沿著(zhù)墻壁蔓延。
Ivy crept along the walls. -
感染力蔓延擴散的傾向，如學(xué)說(shuō)、影響或情緒等
The tendency to spread, as of a doctrine, influence, or emotional state. -
人們心中的恐懼像瘟疫一樣蔓延開(kāi)來(lái)。
Fear spread through the crowd like a contagion. -
使流言蔓延
Propagate a rumor.
