If a vehicle bumps over a surface, it travels in a rough, bouncing way because the surface is very uneven. 颠簸行驶
adjective [原级] 凸起的；凸状的
He bumped his head on the low beams. 他的头撞到了低矮的横梁上。
verb [vt. 及物动词] 撞倒，冲撞( bump的过去式和过去分词 ); 颠簸着前进
The car bumped against the kerb. 汽车撞上了路缘。
- bumped 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 39 Nothing to worry about
- Lesson 49 The ideal servant
- 网友用 “Bumped” 造句精选
- The aircraft bumped along erratically without gathering anything like sufficient speed. 飞机忽上忽下，飞行很不平稳，根本未达到应有的速度。
- I often bumped into him as he padded the corridors. 他在走廊里轻轻地走过时，我常常碰见他。
- We left the road, and again bumped over the mountainside. 我们驶离公路，再次在山腰上颠簸前行。