1. 科学家   actor   doctor   scientist   pilot   Hint Half-n-half Clue   2. 摄影师   photographer   butcher   musician   sailor   Half-n-half Clue   3. 农夫   plumber   grocer   secretary   farmer   Half-n-half Clue   4. 木匠   poet   carpenter   accountant   engineer   Half-n-half Clue   5. 秘书   secretary   butcher   nurse   doctor   Half-n-half Clue   6. 医生   baker   porter   carpenter   doctor   Half-n-half Clue   7. 会计   butcher   poet   accountant   teacher   Half-n-half Clue