tree planting machine

例句：

1. 1. This tree planting machine is designed to help farmers plant trees in their fields.
   这台植树机旨在帮助农民在其田地里种植树木。
2. 2. The forestry department uses this machine to clear old trees and prepare the land for new plantings.
   林业部门使用这台机器来清除老树并准备土地以进行新的植树。
3. 3. The arborist used this machine to prune the branches of the large oak tree in the park.
   园丁使用这台机器修剪公园里一棵大橡树的树枝。