论文部分内容阅读
当你出远门时,可乘汽车,数百里的路程,几小时可达。在城市乘公交汽车,则更是经常的事。乘汽车时你仔细观察、思考过吗? (1)汽车
When you are far away, you can take the car, hundreds of miles, and hours. Taking a bus in the city is even more frequent. Do you observe and think carefully when you are in a car? (1) Cars