n. a lump on the body caused by a blow
v. knock against with force or violence
v. dance erotically or dance with the pelvis thrust forward
n. 撞击, 肿块
vt. 碰撞
vi. 撞, 颠簸而行
1. I accidentally bumped into my friend at the mall.
我在商场不小心撞到了我的朋友。
2. There was a bump in the road that made the car shake.
道路上有一个隆起，导致汽车颠簸。
3. She felt a small bump on her arm after the insect bite.
她在被昆虫叮咬后，手臂上感到有一个小肿块。