| 41. | professional associations, codes of practice, conduct |
| 专业协会, 职业道德规范, 职业道德
|
| 42. | a professional cook, dressmaker, musician, etc |
| 职业厨师, 裁缝, 乐师等
|
| 43. | professional football, golf, tennis, etc |
| 职业的足球赛, 高尔夫球赛, 网球赛等
|
| 44. | a professional complainer, gossip, moaner, trouble-maker, etc |
| 专门发牢骚, 散布流言蜚语, 发泄不满情绪, 惹事生非等的人
|
| 45. | a golf professional |
| 高尔夫球职业运动员
|
| 46. | the professional class(es) |
| 专业阶层
|
| 47. | the freemasonry of TV reporters, professional photographers, etc |
| 电视记者, 职业摄影师等的默契
|
| 48. | oath to observe the medical code of ethical and professional behaviour, sworn by doctors when they become qualified |
| 医生在取得行医资格时保证遵守医生道德守则的誓言
|
| 49. | professional brothers |
| （某一职业的）同行
|
| 50. | professional authors |
| 职业作家
|