时间：2022-09-24 05:59 | 栏目：新闻 | 点击：次
1. Don't speak loudly.
2. Never eat in library.
3. Put the book back before you left.
4. No smoking here.
5. Don't tear the books here.
6. Don't make the books dirty.
7. Don't carry the books hone.
8.Don't run
9.Don't eat food
10.Don't take animals to library.