a piece of one's mind的用法和样例：
- I need a piece of string to tie this parcel up.
- She was hit by a piece of falling masonry.
- The boy is daubing a piece of paper with red ink.
- She gave them a piece of her mind on the subject.
- Mr Allen gave the other driver a piece of his mind.
- Would you please give me a piece of paper?
a piece of one's mind的相关资料：