书面表达
杭州公共自行车作为杭城的特色，是国内城市首创。可以节约道路资源、减少环境污染、帮助居民锻炼身体。假设你是李华，作为志愿者向来杭旅游的外国朋友介绍杭州公共
自行车主要内容包括：
1.使用方法：60分钟内免费使用，自行车点遍布全市，全市范围内通租通还
2.希望更多人骑车出行，骑自行车的益处。
参考词汇：低碳生活（low-carbon life）节能(energy saving)
注意：题目自拟，词数：120词左右；
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I'm Li Hua. Welcome to Hangzhou.
As is known to all, Hangzhou is not only famous for its breathtaking sceneries but also for its
convenient bicycle traveling system. The usage of public bicycles is free of charge within 60 minutes.
Besides, you will find it convenient to rent as well as return the bicycle, for the bicycle stops are placed
in every corner of the city
As for the advantages of using bicycles, for one thing, bicycles don't need any petrol and they are
energy-saving. For another, bicycles are environmentally friendly because they won't give off waste gas.
What's more, riding bicycles is a good way for us to exercise and it is beneficial to our health.
I hope you can have a nice time traveling in Hangzhou and enjoy the scenes by bikes.
答案不唯一
