Yes. You can just have evening meal provided, which is half board.
有。你可以只在学校吃晚饭，这是半食宿制。
英语百科
Room and board
Room and board describes a situation where, in exchange for money, labor or other considerations, a person is provided with a place to live as well as meals on a comprehensive basis. In some countries this is translated literally as "room and food".