Keep quiet，please!
请保持安静！
2.you should return the book on time.
你应该按时把借的图书还给图书馆。
3.You should put the book back on the right shelf when you finish it.
当你看完的时候，你应该放回正确的书架上。
4.Take care of the book.
要爱护书籍。
5.Don't draw or write anything on the page.
不要在书上乱涂乱画。
1、不准把书包带进图书馆
2、读书时保持安静
3、每次可借4本书
4、按时还书
5、下午6点前离开图书馆，图书馆6点关门
1.You are not allowed to bring the bags with you into the library.
2. Be quite when you are reading.
3. You can borrow four books every time.
4. You shoud return books on time.
4. You should leave the library before 6:00 pm. The library will be closed at 6:00pm.