pollution problems are not new issues, but never old, partly due to dust from vehicles, to protect the environment so I usually choose cycling as a means of travel, I often go to school by bike, cycling helps me save travel costs, improve health. cycling is a fast-moving form. cycling quiet and cheap, we do not need to buy equipment or expensive clothing, and biking to walking is also my hobby. To protect this blue planet we often cyclists to protect both the environment and our health
đang được dịch, vui lòng đợi..
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