Bicycle riding has many advantages. It is the least expensive way of traveling apart from walking. If you travel by bicycle, you don't have to buy gas as you must when you drive cars. Besides, it develops much less mechanical troubles than a car.

　　bicycle riding is especially good for health. It is good exercise. If you go to work by riding a bicycle instead of driving or taking a bus, you can have a better chance of getting enough exercise you need everyday. Bicycling is also good for our environment. It is less noisy and does not pollute the air. I am glad to have ridden a bicycle to school when I studied in the high school.

　　骑自行车有许多优点。这是最便宜的`旅行方式除了步行。如果你骑自行车旅行,你不必购买天然气,你必须当你开车。除此之外,它的发展比汽车机械麻烦少得多。

　　骑自行车是特别对健康有益。这是很好的锻炼。如果你去上班骑自行车代替开车或坐公共汽车,你可以有一个更好的机会得到足够的锻炼你需要每天。骑自行车也有利于我们的环境。它是那么吵,不污染空气。我很高兴有骑过自行车去学校当我在高中学习。