他们计划在这个地区植树种草。

They plan to plant the area with grass and trees.

《柯林斯英汉双解大词典》

从1981年开始这个项目以来，我们一直在努力让青年团体参与到植树中来。

Since we began our program in 1981, we have always endeavored to find youth groups to be involved in the plantings.

youdao

尽管他们每年都这个地区植树，但有些山的山顶上还是光秃秃的。

Although they plant trees in this area every year, the tops of some hills are still.

youdao