您要查找的是不是：
- 专业specialized field
- 职业profession
- 专业的professional
- 专业知识professional knowledge
- 职业的occupational
- 职业学校vocational school
- 专业人员professional
- 职业教育vocational education
- 专业词汇specialized vocabulary
- 职业规划occupational planning
- 专业英语Specialized English
- 职业生涯career
- 专业技能professional skill
- 职业杀手hatchet man
- 专业人才expert (in a field)
- 职业指导vocational guidance
- 专业术语generic term
- 职业资格证书job qualification certificate
- 专业课程professional curriculum
- 职业技术学校vocational-technical school
