1. 買   to pay   wage scale   to buy   sale   Hint Half-n-half Clue   2. 利潤率   income tax   company   wage scale   profit margin   Half-n-half Clue   3. 投資   to invest   sales tax   business hours   share   Half-n-half Clue   4. 會議   business hours   company   meeting   to sell   Half-n-half Clue   5. 支付   sale   to pay   business   income tax   Half-n-half Clue   6. 益利分配   sale   tax   wage scale   profit sharing   Half-n-half Clue   7. 所得稅   to sell   income tax   tax   sales tax   Half-n-half Clue