answer: In terms of the sandstorm, #Person1# prefers to plant more trees and grass, but #Person2# thinks stopping cutting down trees is quicker.
documents: #Person1#: There will be another sandstorm here tomorrow.
  #Person2#: It's the fourth one this year. Isn't it horrible.
  #Person1#: Yes. We should plant more trees and grass to stop the sand from spreading.
  #Person2#: It may take many years for the trees to grow. I hope people will stop cutting down trees.
  #Person1#: But we need the wood.
  #Person2#: But we can't destroy our forests to get the wood.