professionalism
/prəʊˈfeʃənəlɪzəm/noun
mass noun
1- the competence or skill expected of a professional专业水准, 娴熟的技艺, 高超的水平：
the key to quality and efficiency is professionalism.
质量和效率的关键是专业水准。
1.1
- the practising of an activity, especially a sport, by professional rather than amateur players（尤指体育运动）职业化：
the trend towards professionalism.
职业化的趋向。