a piece of blank paper的用法和样例：
- No matter what learning new things, language, a technology, a campaign when we appear to the beginner, we are a piece of blank paper.
- For a newly graduated students, it was like a piece of blank paper, and can enter a large company like your, there will be a successful first, I so choose.
- The boy is daubing a piece of paper with red ink.
- Would you please give me a piece of paper?