Whisper communication
Don't whisper to your peers. You think it won't affect others, but it's really inappropriate for others.
Don't shake your legs.
Don't shake your legs on the table. When you shake your legs, your partner feels the whole table shaking, which greatly affects others.
Mobile phone mute
Answer the phone, turn the phone to mute, and don't answer the phone or make a WeChat video call in the museum, which will affect both yourself and others. Since you are here to study, don't always go in and out, do what you should do and then study.
Don't show love.
If you don't show love, please show off in another place.
Don't eat indiscriminately.
Don't eat in the library, let alone litter.
Gently put down the glass.
Study hard at the place where you study, and just be gentle. You can sleep and take a nap, but only if you don't snore.