bump

• I want to feel the bump on your head .
  我要摸摸你头上那肿块。
• I bumped against a desk and felt very painful in my leg .
  腿被桌子撞得生疼。
• He got a bad bump on his forehead .
  他碰得前额隆起一个大包。
• The van bumped and heaved out of the yard .
  旅行汽车颠簸了一下，冲出了院子。
• I bumped into him on the way out .
  我正出门的时候碰上他了。
• Everyone of them got bumped off .
  他们每个人都被杀死了。
• The bus bumped into the back of the car .
  公共汽车砰的一声撞上了一辆汽车的后部。
• I bumped my head on the low beam .
  我的头撞到低梁上了。
• His car bumped a truck .
  他的小汽车撞到了一辆货车上。
• He fell off the ladder and landed bump on the ground .
  他从梯子上砰的一声跌到地上。