China is also the world leader in motorcycle production .

中国在摩托车生产方面也处于世界领先地位。

His machine looks like a motorcycle with training wheels .

他发明的机器看起来像装了两个辅助轮的摩托车。

Motorcycle patrols often accompany the teams and a bomb-sniffing dog is always there .

摩托巡逻队经常会伴随大力神小组，也总会有一只嗅弹犬跟在后面。

Here is the force on a just a small piece of the motorcycle .

下面是施加在摩托车一小部分上的力的图示。

A couple rode a motorcycle through rainfall in hyderabad , india .

在印度海德拉巴一对情侣骑着摩托车穿行在雨中。