;/R => 表示开头
;    科目  肉块  , 干肉产品
%100
+40
+1
;对话, '*' : 对话tag

[@main]
Welcome, what can I do for you ?\ \
 <Sell/@sell>Meat\
 <Cancel/@exit>
<>

[@sell]
We'll buy high qualitiy at high price.\
But we'll buy at low price meat stained with soil or burned by fire.\ \
 <Back/@main>



[goods]
;  科目  数量  时间(hour)
