All these actions show that people should pay more attention to the environment. We want to make it better, don’t we? So we must plant more trees to protect the environment.

所有这些行动展示人们将去更多的注意环境。我们希望变得更好，不是吗?所以我们必须植更多的树来保护环境。3lian.com/zl/转载请保留

So, everyone, if you want to make the air clean, please try your best to protect the environment and plant more trees.

因此，每个人，如果你想要使空气变得干净，那么请更好的保护环境和种更多的树。

Planting Trees Day comes on March 12 every year. Do you know what can we do to help on the day?