adj.凸起的,凸状的;
v.撞倒,冲撞( bump的过去式和过去分词 );颠簸着前进;
例句:
I've bumped against the door again.
我又撞到了门上.
He bumped into me.
他撞上了我.
In the dark I bumped into a chair.
我在黑暗中撞上了一把椅子。