单词bump和collision的区别

它俩的意义和用法和用法如下，可以自己试着分析下，看看它俩各自用在什么地方：

一、bump

vt.
撞; 碰; 击

撞伤

[美俚]杀死, 谋杀

把...排挤掉

解雇; 拒绝; 投票反对

提高(哄抬)物价

The voters bumped the senator and elected his rival.
选民们不选那位在职的参议员而选了他的对手。
习惯用语
a bump on a log [美口]呆头呆脑的人, 乏味的伴侣
bump into意外碰到; 偶然遇到
(one's) bump of locality 辨别方位的能力
bump off [俚]杀死, 干掉; 用力推开
bump up 突然增加; 提高
bumped up [口]骤然升到高位的; 担任有名无实职位

To bump into sb.
偶然遇到某人。
They bump off the landlord.
他们杀死了地主。
A sudden loud blow or bump.
砰然作响发出砰一声的猛击或猛撞
Bump up the price of gasoline.
抬高汽油的价格
How nice to bump into you!
碰到你真高兴！
A small lump or swelling; a bump.
凸出，隆起一个小的突起或肿块；隆起
Heard a loud bump in the dark.
在黑暗中听见一声清晰的碰撞声
the bump threw him off the bicycle.
彗星在撞击中破裂成碎片。
The two children collided with a bump.
两个孩子砰的一声撞上了.
To strike heavily and often r