The traffic tools
Transportation is an indispensable part of modern life. With the change of The Times and the progress of science and technology, there are more and more means of transportation around people, which bring great convenience to everyone's life. The cars on the land, the ships in the sea, the planes in the sky, greatly shorten the distance between people; The invention of rockets and spaceships made man's ideal of exploring another planet a reality. Maybe in the near future, people can go to the space for sightseeing, and everyone can go to another planet to study.