canteen，notorious

"Canteen" refers to a place in a school， workplace， or institution where people go to have meals or snacks. It's often a communal dining area where individuals gather to eat， socialize， and recharge. In many cultures， canteens provide a wide variety of food options to cater to different tastes and dietary requirements.

On the other hand， "notorious" is an adjective used to describe someone or something that has gained a bad reputation or is widely known for its negative aspects or criminal activities. A notorious place or person may be infamous for criminal acts， scandals， or repeated violations， often attracting attention due to their unsavory conduct. For example， a notorious gang or a notorious landmark known for its infamous past.

In summary， a canteen is a facility focused on providing meals， while being notorious implies a high level of notoriety， often associated with negative connotations.