It's at the back of house and it has a large window.

它在房子的后面，有一个大窗户。

There were forty-three steps, rather dark and slimy, between high backs of houses.

高高的房屋后面之间有四十三级台阶， 相当黑暗和黏糊糊的。

Why should we help you when you called us " Back of house" ?

你叫我们后勤部门 我们凭什么还帮你？

There's the front of house, interacting with customers and management, and there is also the back of house, which is actually repairing the vehicles.

有店面前面，与客户和管理人员互动，还有店面后面，实际上是修理车辆。