1. You are not allowed to bring food into the library.

You are not allowed to bring food into the library.

Please keep quiet when you are reading.

Keep quiet while reading.

You can borrow four books at a time.

You can borrow four books at a time.

You should return the book on time.

You should return the book on time.

You should leave the library before 6 pm.

You should leave the library before six in the afternoon.

In order to ensure the safety of the library, smoking is forbidden in the reading room.

In order to ensure the safety of the library, smoking is prohibited anywhere in the reading room.

7. Don't tear the book.

Don't tear the book!

8. Put the book back before you leave.

Put the book back before you leave.

9. Take care of this book.

Take care of books.

10. If you lose your library card, you should report it to the library teacher and apply for a replacement.

The lost library card should be reported to the library teacher and applied for a replacement.