answer: #Person1# buys two liangs of Ginseng with an acceptable price. #Person2# introduces other kinds of herb and their benefits to #Person1#, including hong zat, Gui yuan, and deer horn.
documents: #Person1#: OK. . . well, then how much is one jin?
  #Person2#: Ginseng comes in 6 different grades. It runs from 5, 000 to 30, 000 NT a jin.
  #Person1#: 30, 000 NT for ginseng? ! Do I have to buy a whole jin?
  #Person2#: You can get a liang if you want. A liang is one-sixteenth of a jin. That would be 330NT.
  #Person1#: Whew! That sounds more like my price range. I'll take two liangs.
  #Person2#: I'll have my brother cut some for you.
  #Person1#: This little red fruit looks good. What's it good for?
  #Person2#: That's a lucky fruit called hong zat! People say that if you eat them, you will have your first son very soon!
  #Person1#: Uh. . . , I'm not even married yet. How about this brown dried fruit?
  #Person2#: Gui yuan are lucky, too! If you eat them, you'll have a very sweet life!
  #Person1#: And how about these little brown chips?
  #Person2#: Oh, that's deer horn. That helps you. . . umm, how should I put it?