問題詳情：
如今城市共享單車越來越流行，請你就此話題談一談共享單車的好處。
內容要點：
1.方便快捷；
2.緩解交通壓力，環保；
3.有益於健康。
注意：
1.詞數：100詞左右；
2.可以適當增加細節，以使行文連貫；
3.參考詞彙：共享單車bicycle sharing 道路擁堵road congestion
【回答】
With the development of technology, bicycle sharing is becoming a new trend as a means of transportation in many cities.
There are quite a few advantages of it. Firstly, bicycle sharing makes it convenient for people to move around. You can find a bicycle anywhere at any time when you want to go out for a cycling with a very low charge. Secondly, it relieves the traffic pressure caused by cars and buses, reducing road congestion. Meanwhile, as a green way of transport, it does good to the environment. What’s more, riding a bike is a good way of taking exercise, which is helpful for people to keep fit.
知識點：提綱作文
題型：書面表達
