n. 碰撞( bump的名词复数 ); 肿块; 轻微撞车事故; 隆起物

v. 撞倒, 冲撞( bump的第三人称单数 ); 颠簸着前进

n a lump on the body caused by a blow

n something that bulges out or is protuberant or projects from its surroundings

n an impact (as from a collision)

v knock against with force or violence

v come upon, as if by accident; meet with

v dance erotically or dance with the pelvis thrust forward

v assign to a lower position; reduce in rank

v remove or force from a position of dwelling previously occupied