我们要种树并重新拥有一片森林。

We're going to plant trees and have a forest again.

他喜欢在院子里种树。

He likes to plant trees in the yard.

春天是种树的好时节。

Spring is a good time to plant trees.

我们周末去公园种树。

We go to the park to plant trees on weekends.

学校组织学生们一起种树。

The school organizes students to plant trees together.

许多人通过种树来保护环境。

Many people plant trees to protect the environment.

植树节是一个鼓励人们种树的节日。

Arbor Day is a holiday that encourages people to plant trees.

在植树节，我们全家一起去公园种树。

On Arbor Day, our whole family goes to the park to plant trees.

每年的植树节，学校都会组织学生去种树。

Every year on Arbor Day, schools organize students to plant trees.

如果你喜欢保护环境，那就种树或者捡垃圾。

If you love helping the environment, plant trees or pick up litter.