bumping

['bʌmpiŋ]

n. 撞击, 冲震, 造成凹凸, 剧沸, 起肿, 起瘤, 放气
动词bump的现在分词

例句与用法：

Bumping into you like that is a bit of luck.

这样意外碰见你真是幸运。

I ran after the man who stole my box, bumping into people, falling in the mud, trying to keep up with him.

我追赶着偷我箱子的人，时而撞到行人怀里，时而跌倒在泥水中，想尽力赶上他。