(@buy @sell @repair @s_repair )
%100
+20
+19
+21
[@main]
รǺ~ˬ칺. ʱһһܵ׵ļ\
Ҵʱ. รǺ~. \ 
ֵлĳԱҸػݼ\  
ô? ?  รǺ~  \ \
 </@buy>             </@s_repair> \
 </@sell> \
 </@repair> \
 < /@exit>\
[@buy]
и. \
˲ڵรǺ. \ \ \  
 < /@Main>
[@sell]
 ?รǺ.... \ \ \
 < /@Main>
[@repair]
?Ϊʲôµ....\ \ \
 < /@Main>
[~@repair]
ȥȫ޺.  \ \
 < /@Main>

[@s_repair]
ͨ,Ƿ?\ \ \
 < /@Main>
[~@s_repair]
,,ѾȻһˡ\ \ \ 
 < /@Main>

[goods]
          10      10
̴        10      10
