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？

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。

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。