1. detective   tian wen xue [jia;jia;jie]   shi zhe   tan [yuan;yun;yun]   yu hang [yuan;yun;yun]   Hint Half-n-half Clue   2. janitor   bu xie jiang ，xie jiang   [jiao;jiao] shi   guan li [yuan;yun;yun]   [zuo;zuo;zuo] [jia;jia;jie]   Half-n-half Clue   3. fisherman   tian wen xue [jia;jia;jie]   you di [yuan;yun;yun] ，you [cha;cha;chai;ci]   wu dao [jia;jia;jie]   yu [fu;fu]   Half-n-half Clue   4. painter   [yong;yong] ren   hua [jia;jia;jie]   tie jiang   [jiao;jiao] shou   Half-n-half Clue   5. surgeon   [ni;ni] gong ，[wa;wa] gong   diao ke [jia;jia;jie]   yun dong [yuan;yun;yun]   wai ke yi sheng   Half-n-half Clue   6. salesman   you di [yuan;yun;yun] ，you [cha;cha;chai;ci]   tui xiao [yuan;yun;yun]   wu dao [jia;jia;jie]   bu xie jiang ，xie jiang   Half-n-half Clue   7. mailman, postman   ≥ shou   ν: yan [yuan;yun;yun]   you di [yuan;yun;yun] ，you [cha;cha;chai;ci]   shu cai shui guo shang   Half-n-half Clue