How to write the library slogan "Please do not sleep"

Don’t sleep is one of the common slogans in libraries. It can be expressed in the following ways:

1. Please do not sleep in the library to avoid disturbing other readers.

2. The library is a place for studying and reading, and it is not suitable for dozing off.

3. Please keep quiet and do not doze off in the library to avoid disturbing others.

4. Please do not doze off in the library, stay focused and alert, and make better use of your study time.

5. The library is a place for learning. Please do not take a nap here. Make reading and learning an efficient and enjoyable process.

6. Reading is a kind of enjoyment, but please do not doze off in the library to avoid disturbing others and wasting time.

7. Please do not nap in the library. Stay alert and focused to better explore and discover the unknown world.