1. 薪水   import   export   management   wage   Hint Half-n-half Clue   2. 出口   purchase   salary   export   merchandise   Half-n-half Clue   3. 赢利   export   investment   profits   wage   Half-n-half Clue   4. 市场   income   market   sales   salary   Half-n-half Clue   5. 费用   production   loss   price   expenses   Half-n-half Clue   6. 进口   expenses   supplies   investment   import   Half-n-half Clue   7. 商品   import   merchandise   revenue   export   Half-n-half Clue