First, we should plant trees.

首先，我们要种树。

youdao

For example, they plant trees.

例如，他们参与种树。

youdao

I plant trees and flowers.

我种花种树。

youdao

He says farmers are acting on their own to protect and plant trees.

VOA: special.2009.09.01

Children are also encouraged to plant trees at home and teach their families how to compost.

VOA: standard.2010.04.01

The English,Dutch and French began to plant cacao trees in their own colonies.

VOA: special.2010.02.17

But Mr Jones has said he intends to plant trees to screen the dairy.

BBC: Farm

Most of the money will go to widen pavements, plant trees and install antique-looking streetlights.

ECONOMIST: Gay pride set in stone

Fall, in fact, is a perfect time to plant trees, shrubs and perennial flowers that may benefit birds.

WSJ: Giving Birds a Refuge--WSJ Weekend Gardener