a free hand的用法和樣例：
例句
- The teacher had a free hand in his class.
教師在課堂上可以全權處理一切。 - My boss have give me a free hand in deciding which outside contractor to use.
老闆已經給了我自主權，讓我決定用哪家承包商。 - He was inclined to give them a free hand.
他傾向於放手讓他們干。 - My boss has given me a free hand in deciding which outside contractor to use.
老闆已經給了我自主權，讓我決定用哪家承包商。
