bump

1. V-T/V-I If you bump into something or someone, you accidentally hit them while you are moving. 撞上

They stopped walking and he almost bumped into them. 他们停下了脚步，这下他几乎撞到他们。

She bumped her head against a low branch. 她的头撞到一根低矮的树枝上。

2. N-COUNT Bump is also a noun. 碰撞

Small children often cry after a minor bump. 小孩子们在轻微的碰撞后常常会哭。

3. N-COUNT A bump is the action or the dull sound of two heavy objects hitting each other. 碰撞; 碰撞声

I felt a little bump and I knew instantly what had happened. 我感到了一下轻轻的撞击，立刻就明白发生了什么。

4. N-COUNT A bump is a minor injury or swelling that you get if you bump into something or if something hits you. 肿块

She fell against our coffee table and got a large bump on her forehead. 她撞到了我们的咖啡桌跌倒了，前额起了一个大包。

5. N-COUNT A bump on a road is a raised, uneven part. (路面) 隆起部分

The truck hit a bump and bounced. 卡车开到了路面上一块隆起的地方，颠簸起来。

6. V-I If a vehicle bumps over a surface, it travels in a rough, bouncing way because the surface is very uneven. 颠簸行驶

We left the road, and again bumped over the mountainside. 我们离开公路，又一次在山坡上颠簸行驶。