1. bibliographer   feng chuang qing jie qi   bian ji shu mu zhe   kuang gong   lu: shi ，lu: shi ，gu wen   Hint Half-n-half Clue   2. telephone operator, telephonist   nan an [ma;mo] shi   feng chuang qing jie qi   shou yi   dian hua jie xian [yuan;yun;yun] ，jie xian sheng   Half-n-half Clue   3. therapist   zhi liao shi   [mo;mu] xing   shi xue [jia;jia;jie]   qi xiang xue [jia;jia;jie]   Half-n-half Clue   4. welder   han gong   la ji shou ji gong ，la ji shou ji gong   kuang gong   xin li xue [jia;jia;jie]   Half-n-half Clue   5. clown   niu [zai;zi;zi]   qi xiang xue [jia;jia;jie]   wu li xue [jia;jia;jie]   xiao chou   Half-n-half Clue   6. pathologist   zhuang shi [yuan;yun;yun]   bing li xue [jia;jia;jie]   tu shu guan li [yuan;yun;yun]   bao mu ，bao mu   Half-n-half Clue   7. historian   [mo;mu] xing   qi xiang xue [jia;jia;jie]   shi xue [jia;jia;jie]   [ka;qia] [che;ju] si ji   Half-n-half Clue