翻译:公共汽车坏了

break down 抛锚

例如：If the car should break down on the way, you would have to walk back.
万一汽车中途抛锚,你就得走回来。

the bus was broken

坏了：break down 过去式：broken down

车辆发生故障可以用 break down；get stuck midway；be out of order