Let's make a contribution to our civilization

摘要：

Our city is making its effort to becomea civilized city.As citizens of Green City,we should not only protect our environment but also follow the traffic rules.
To begin with,we must protect the environment.Without doing that,it's out destiny that our human being will die out on the earth.And we won't find a planet that we can live in since we have destroyed the environment.

在线出版日期：2021-08-31（万方平台首次上网日期，不代表论文的发表时间）

页数：共1页

页码：64