1. profit margin   zhi fu   zai shi wu   li run [lu:;shuai]   chan pin   Hint Half-n-half Clue   2. sale   mai   suo [de;de;dei] shui   gong zi deng ji   xiao shou   Half-n-half Clue   3. to charge   xiao shou shui   gong zi deng ji   gong si   chong dian   Half-n-half Clue   4. wage scale   shang wu lu: [hang;hang;heng;xing]   mai   gong zi deng ji   yi li [fen;fen] pei   Half-n-half Clue   5. business   yi li [fen;fen] pei   gong si   xiao shou   shi wu   Half-n-half Clue   6. profit sharing   li xi shou yi   yi li [fen;fen] pei   xiao shou   li run [lu:;shuai]   Half-n-half Clue   7. product   [jia;jie;jie] [ge;ge] biao   shui   ming [pian;pian]   chan pin   Half-n-half Clue