a free hand

• n. 放手干的权利

a free hand的用法和样例：

例句

1. The teacher had a free hand in his class.
   教师在课堂上可以全权处理一切。　
2. My boss have give me a free hand in deciding which outside contractor to use.
   老板已经给了我自主权，让我决定用哪家承包商。
3. He was inclined to give them a free hand.
   他倾向于放手让他们干。
4. My boss has given me a free hand in deciding which outside contractor to use.
   老板已经给了我自主权，让我决定用哪家承包商。