警察&消防员&邮递员 police man fire fighter or a post man
警察&消防员&邮递员
Police officers & Firefighters & postmen
以上为机器翻译结果，长、整句建议使用 人工翻译 。
我们学习了在社会里的人，例如：厨师，牙医，医生，农民，消防员，守卫，图书保管员，邮递员，护士，警察，校长(负责人)和教师。
We learned about the people in the community such as: chef, dentist, doctor, farmer, firefighter, janitor, librarian, mailman, nurse, police officer, principal, and teacher.
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