But as it turns out, waiters see only a tiny bump in tips when they do an exceptional job compared to a passable one.
小费也只是多了一点点
She bumped her arm on the table.
她的手臂撞到了桌子上。
The cars were bumper to bumper on the road to the coast. 车辆一辆紧接一辆把通往海岸的马路挤得水泄不通。
The plane was bumping along the runway.
飞机在跑道上颠簸着滑行。
Prices were bumped up by 10 percent last week. 上星期价格暴涨了10%。
Rose fell, landing with a bump.
罗丝砰的一声摔倒在地上。