I can't. The library of Communication University of China requires to enter the library with my campus card, and is not allowed to borrow or use other people's documents. After graduation, the campus card is invalid and you can't enter the library. When entering the library of Communication University of China, you should pay attention to keeping the library quiet and free from noise. Please put the phone in mute state. Consciously safeguard the safety of the library, and it is strictly forbidden to smoke or use naked flames in the library.