common room

noun
1
a room used by the teachers or students of a school, college, etc. when they are not teaching or studying
اتاق عمومی, اتاق استراحت
see also junior common room, senior common room
2
a room shared by people who live together in a house or apartment, such as a living room
اتاق مشترک, اتاق نشیمن مشترک, اتاق نشیمن