to help save trees
帮助拯救树木
以上为机器翻译结果，长、整句建议使用 人工翻译 。
We should also buy products made from recycled materials, such as recycled paper, to help save trees.
__我们还应该买可再生材料制造的产品，例如：可再生纸，帮助挽救树木。
youdao
Now,he is trying to help people grow trees and plants in the desert -- and save water.
VOA: special.2010.07.13
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