骑自行车的优点和缺点

Bicycles are very popular in China .In our country you can see bicycles are most everywhere .When you walk on the road, you will find a lot of people riding bicycles to school, shops and anywhere else. Therefore，China is known as "the kingdom of bicycles". In China many families have one or two bicycles.

Compare with cars, bicycles have many advantages. First they are much cheaper than cars. Most Chinese can't afford cars ,but they can afford bicycles. Second ,bicycles are small enough to park anywhere ,while cars need a large piece of land to park .What's more, with lower speed bicycles are safer than cars.

However,bicycles also bring some problems. Some riders don't obey the traffic rules and some riders don't think about others safety. So they ride too fast.During rush hours, too many bicycles may cause traffic jams.We still have a long way to go to solve the problem.

在中国自行车很受欢迎。在我国几乎到处都能看到自行车。走在路上，你会发现大量的人骑自行车上学上街或到其他任何地方。因此，中国作为自行车王国而著名。在中国许多家庭拥有一辆或两辆自行车。

和小汽车比较起来，自行车有许多优点，首先他更便宜，大多数中国家庭买不起小汽车，但是他们买得起自行车，第二，自行车比较小，任何地方都可以停放，然而，小汽车放起来需要一大块地，另外，自行车速度低比小汽车更安全。

然而，自行车也带来了一些麻烦，有些人骑自行车不遵守交通规则，有的人骑自行车不考虑其他人的安全。他们骑的太快了。在上下班高峰期，太多的自行车可以导致交通拥挤。解决这个问题，我们还有很长的一段路要走。