Word
professional
音标 · 释义 · 例句 · 记忆法
/prə'fɛʃənl/
adj 职业的
例句：This business plan looks very professional.（这个商业计划看上去很有专业水平。）；a more professional approach to work（更专业的工作方法）
派生：professionally；professedly；profession；professionalism；professionalization；professorship
短语：professional development；professional knowledge；professional design
同近：vocational；specialized；occupational；career man