answer: #Person1# persuades #Person2# to climb mountains together because #Person2# is getting heavy and mountain climbing can build muscles. #Person2# at first refuses but later gives in.
documents: #Person1#: Daddy, how are you going to spend your weekends?
  #Person2#: I need to finish my research paper.
  #Person1#: Could you go with me to climb Kiang Shan?
  #Person2#: Honey, I am sorry I have no time.
  #Person1#: Oh, Daddy, you should do more exercise. You are getting a little heavy.
  #Person2#: I am afraid you are right. Recently, even going upstairs makes me out of breath.
  #Person1#: Then go climbing with me, Daddy. Mountain climbing can build your muscles like Popeyes.
  #Person2#: Terrific! It is also a good exercise to keep me fit.
  #Person1#: I give you my word, you must feel refreshed after mountain climbing.
  #Person2#: OK, I'll go.
  #Person1#: That's a deal.
  #Person2#: Sure.