电动车、电动自行车，电动汽车，英文怎么说？

(1) Electric bike 电动自行车

和普通自行车长得几乎一样的。

The electric bike assists you when you ride uphill.

电动自行车在往上骑的时候可以辅助你。

(2) Electric moped

= Electric scooter

电动车

指爱玛、小牛、台铃这些二轮电动车。

Electric mopeds are useful when riding short distances.

电动车很适合短途骑行。

(3) Electric scooter 电动滑板车

Electric scooter既可以指电动车，也可以指电动滑板车。

I like riding the electric scooter because it's faster than if I was riding a regular scooter.

我喜欢骑电动滑板车，因为它比骑普通滑板车快。

(4) Electric car 电动汽车

Electric cars cause less air pollution than gas cars.

电动汽车比油车污染小。

(5) Electric cart 电瓶车

He used the electric cart to take the guests from the parking lot to the hotel.

他用电瓶车从停车场往酒店运送客人。