motorbike

The motorbike is supposed to make annoying noise.

摩托车当然会发出令人感到烦恼的噪音。

Some earlier witness reports cited by police or security officials had explosives being thrown from a motorbike or the upper storey's of an adjacent hotel.

一些更早的证词报道引用警方或安全部门的话说，爆炸物从摩托车上扔下，或是从领进旅馆的楼上扔下来。