它没有变速杆，但在陆地上可以通过像普通汽车一样的刹车、油门踏板和方向盘进行控制。
It doesn't have a gearstick but on the road can be controlled with brake and accelerator pedals and a steering wheel like an ordinary car.
不管你是要扣紧刹车、要蹬踩踏板或者两者同时，变速轮之间都可以轻松变换以顺利实现提速或减速，而自行车的电池耗电会比较少。
Whether you’re cranking the throttle, hitting the pedals or both, a shift of gears provides easier climbs or declines in grade, with less of a toll on the bike’s battery.
在启动发动机或者换档时，驾驶员必须踩下离合器踏板使变速器与发动机脱离。
To start the engine or shift the gears , the driver has to depress the clutch pedal with the purpose of disengagement the transmission from the engine .
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