1. 面包师   artist   baker   policeman   doctor   Hint Half-n-half Clue   2. 科学家   doctor   nurse   baker   scientist   Half-n-half Clue   3. 摄影师   photographer   soldier   nurse   policeman   Half-n-half Clue   4. 诗人   plumber   poet   soldier   actor   Half-n-half Clue   5. 警察   policeman   sailor   baker   photographer   Half-n-half Clue   6. 技工   porter   mechanic   tailor   baker   Half-n-half Clue   7. 工程师   porter   engineer   artist   teacher   Half-n-half Clue