professional ability的用法和樣例：
例句
- He has high professional competence, and is outstanding among people of the same occupation.
他業務能力很強，是同行中的人尖子。 - Sir Alex Ferguson has praised Ruud van Nistelrooy's patient and professional approach to winning back his place in United's starting line-up.
弗格森爵士讚揚了范尼的耐心和業務能力，說這些素質可以幫他拿回曼聯的首發席位。
