big character poster的用法和样例：
- I wish this book was written in bigger character.
- Wow, what a big character of "xin"!
- In in four villages openings, I saw has a video recording hall in todo business, has shocks the strength a square meter big character,askew Niu Niu's writing on red paper.
- Go straight towards herbal medicine shop and proprietress to be betted again then, also placed a big character, two tactics is flagging, what word is asking old partner woman this?