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

我们要种树并重新拥有一片森林。

He likes to plant trees in the yard.

他喜欢在院子里种树。

Spring is a good time to plant trees.

春天是种树的好时节。

We go to the park to plant trees on weekends.

我们周末去公园种树。

Every spring, we go to the park to plant trees.

每年春天，我们都会去公园植树。

The school organized an event to plant trees.

学校组织了一次植树活动。

The school organizes students to plant trees together.

学校组织学生们一起种树。

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

在植树节，我们全家一起去公园种树。

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

植树节是一个鼓励人们种树的节日。

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

每年的植树节，学校都会组织学生去种树。