1. tax   fen e   gong zi deng ji   shui   li xi shou yi   Hint Half-n-half Clue   2. profit margin   [jia;jie;jie] [ge;ge] biao   li run [lu:;shuai]   chong dian   yi li [fen;fen] pei   Half-n-half Clue   3. profit sharing   xiao shou shui   yi li [fen;fen] pei   mai   tou zi   Half-n-half Clue   4. product   shang wu lu: [hang;hang;heng;xing]   [jia;jie;jie] [ge;ge] biao   yi li [fen;fen] pei   chan pin   Half-n-half Clue   5. to buy   mai   [hui;kuai] yi   xiao shou shui   suo [de;de;dei] shui   Half-n-half Clue   6. to charge   mai   gong zi deng ji   chong dian   xiao shou shui   Half-n-half Clue   7. sale   xiao shou   fen e   shi wu   li xi shou yi   Half-n-half Clue