before parks money usual pollution going be carry ones slower |
A kind of little cars may some day take the place of today's big ones. People will like this kind of small cars more and more. The car is as small as a bike but cantwo people in it. Everybody can drive it, just like riding bike. Even children and old people can drive them to school and.
If everyone drives such a car in the future, there will be lessin the air. There will alsomore space for all the cars in cites, and the street will have more space for people to walk. Three such cars can fit in the space now needed for one car of thesize.
The little cars of the future will cost much lesso own and to drive. And they can go only 65 kilometers an hour, so driving will be safer, too.
The cars of the future will be fine foraround a city, but they will not be useful, for a long trip.
This kind of cars can save a lot of gasoline (汽油).They will go 450 kilometersneeding to stop for more gasoline.
If big cars are still used along with the small of two sets of roads will be needed in the future. Some roads will be needed for the big, faster cars and other roads will be needed for the small,cars.