发布网友 发布时间:2022-05-26 03:05
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热心网友 时间:2024-03-07 09:56
There are many advantages to riding a bicycle. First, using a bicycle can greatly help rece the air pollution in many big cities.Apart from this, people can improve their health and muscle by riding a bicycle. The future of bicycle will be bright. In some European countries, city governments have arranged pedestrians to use “public bicycles” to travel round the city center free of charge.