1、英[b?mp] 美[b?mp]

2、v.碰撞; (有意地)碰，撞; (尤指身体部位)碰上，撞上; 平稳行进; 把（某人）掉换到（另一团体或位置）;

3、n.凸块; 碰撞(声); 撞击(声); 肿块(常因击打所致); 隆起; 细微撞车事故; 华诞举放仪式;

4、adv.突然地; 扑通一声;

5、[例句]I felt a little bump and I knew instantly what had happened.我觉失掉一点儿细微的碰撞，便立刻见地到发生了什么。