office; office room
A room used for clerical or administrative work, typically within a larger building such as a school, hospital, or company.
事務室で書類を受け取ってください。
Please pick up the documents at the office.
先生は事務室にいます。
The teacher is in the office.
I was called to the office about something I had left behind.
Please take care of the transfer procedures at the office.
I brought the key I had found to the office.