The advantages of bicycles mainly are as follows：each commuter can drive it directly where they have to go without changing stations or modes；bicycles are much more maneuverable in city mazes, and can take to the sideways to avoid grid lock, can land on any rack, railing or parking meter right outside the place of business, and can always be carried into a building for additional parking or security；Bicycling is also good for our environment,bicycles are 100% pollution free; cycling is good for our health; besides,Bicycle riding is the least expensive way of traveling apart from walking.
追问这是你自己写的吗