Some are just making jokes of themselves, such as “Newbie on road, no threatening please, ” “Oops, I don’t know which one is the brake pedal, ” or “After you.”

有些则是自我调侃，如“新手上路，禁止恐吓”、 “脚底哪个板板是刹车？” 、 “新手龟速，你走先……”等。

youdao

She had no brake on her bicycle.

她的自行车上没有车闸。

youdao

Motorcycle disk brake is widely used because of its small radial dimensions, axial application of force along the disk when braking, no bending moment on brake shaft and braking stability.

摩托车液压盘式制动器径向尺寸较小，制动时沿制动盘的轴向施力，制动轴不受弯矩，制动性能稳定，应用较广。

youdao