... care for trees and plants 爱护树木花草 ride bicycles to work 骑自行车上班 recycle textbooks/trash 课本/垃圾回收利用 ...
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If more people join in the trend to ride bicycles to work then the air quality will be improved notably.
如果更多的人加入骑自行车上班的行列，那么空气质量将明显改善。
Today we can't ride bicycles to work.
今天我们不能骑车去上班。
Now China is one of the largest makers of electric bicycles in the world, and many people ride them to work, to send children to schools, to go to the supermarkets and so on.
现在中国是世界上最大的电动自行车生产国之一。许多人都骑电动自行车上班，送孩子上学，去超市等等。
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