您要查找的是不是：
- She tripped and went down with a bump. 她绊了一下，猛地跌倒在地上。
- The two children collided with a bump. 两个孩子砰的一声撞上了。
- I really am so sorry to bump into you. 撞着你了真是非常抱歉。
- That bad failure brought them down to earth with a bump. 那次惨重的失败才使他们猛然知道天高地厚。
- Mind you don't bump your head on the low ceiling. 天花板很低，留神别碰头。
- She tripped over a bump on the road. 她被路上一块隆起的地面绊了一下。
- A bump on the head caused her amnesia. 她因头部撞了一下而得了健忘症。
- No man feel like laughing when he bump his funny bone. 没有人在撞伤了笑筋时想要笑。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- bump density 撞击密度
- When his money ran out, he came down to earth (with a bump). 他把钱用光时，才(赫然)如梦初醒。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- She bump her head in the doorway and swear loudly. 她的头撞到门框上，大骂了一声。
- A small hard mound or bump on a ski slope. 小坡，雪坡滑雪斜坡上的一个小而硬的丘或冲撞
- A driver has a good sense / bump of locality. 司机对于方位有很强的辨识力。
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- His head was heaving with a bump at once. 他的头上立刻就鼓起了一个包。
- The population density is evened out. 种群密度亦趋于均匀化。
- I often bump into him at the supermarket. 我经常在超级市场同他不期而遇
- You need more high marks to bump up your average. 你要拿更多的高分才能提高你的平均分。
