staff: A group of assistants to a manager, an executive, or another person in authority，直译为工作人员，制作人员，且是个统称，一般用复数形式staffs。employee: 直译为雇员的意思，说更明确的就是合同工personnel: The body of persons employed by or active in an organization, business, or service，是员工、职员、人事的意思，跟staff一样都可翻译为职员,强调个人crew: A group of people working together希望对你有帮助
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