Afforestation can purify the air, landscaping, afforestation of the motherland, it is also capable of absorbing oxygen for people. absorb the carbon dioxide people exhale.

• 植树造林可以净化空气、美化环境、绿化祖国等，它还能制造氧气供人们吸收，吸进人们呼出的二氧化碳。