In order to protect forests, we must plant trees and stop cutting forests down.
为了保护森林，我们必须种树并且停止砍伐。
We should stop people from cutting down trees.
我们应该阻止人们砍伐树木。
More laws must be made to stop people from cutting down trees.
要点六：制定更多法律以阻止人们砍伐树木。
Plant more trees in the deserts and stop cutting down the forest.
在沙漠中植树造林，停止砍伐森林。
We must stop them from cutting down the trees.
我们必须阻止他们砍树。
We must stop them from cutting down the trees.
我们必须阻止他们砍树。
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