Demand for gasoline -- the fuel used in most motor vehicles -- decreased.

大部分机动车辆使用的汽油燃料需求有所降低。

" Motor vehicles are not allowed in the area. There's a sign."

“社区内禁止车辆通行，挂着牌呢。”

So you'll say like motor vehicle versus bicyclist or train versus pedestrian.

所以你会说机动车撞自行车，或者火车撞行人。

Among these is the motor vehicle used in the 1953 movie " Roman Holiday" .

其中包括1953年电影《罗马假日》中使用的机动车辆。

And that is good news as the number of motor vehicles grows worldwide.

鉴于全球机动车辆日益增长的情况，这也是个好消息。

" Motor vehicles prohibited inside the residential area. It says so clearly on the sign."

“社区内禁止车辆通行。标牌上写得很清楚。”

Many, if not most, of Americans depend on motor vehicles to get from place to place.

很多美国人，即便不是大多数，都是依靠汽车（motor vehicles）出行。

We have five main area of business - construction, heavy industry, shipbuilding, motor vehicles and telecommunications.

我们有五个主要商业区-建筑区, 重工业区, 造船区，机动车辆区和通讯区。

He walks past the sign clearly prohibiting motor vehicles from entering the residential area.

他经过那块显眼的“社区内禁止车辆通行”牌。

Why? Well imagine two drivers go to the department of motor vehicles to get a new license.

为什么呢？想象一下，有两个司机去车管局拿新驾照。