1. 精神病医生   fireman   psychiatrist   cashier   coach   Hint Half-n-half Clue   2. 消防员   physician   fireman   broker   researcher   Half-n-half Clue   3. 店主   shopkeeper   counsellor   typist   taxi driver   Half-n-half Clue   4. 生物学家   biologist   receptionist   manager   economist   Half-n-half Clue   5. 出纳员   cashier   football player, soccer player   economist   fireman   Half-n-half Clue   6. 总统   typist   electrician   employee   president   Half-n-half Clue   7. 程序员   attorney   dentist   consultant   programmer   Half-n-half Clue