1.
a whip-round for the office cleaners
为办公室清洁工凑份子.
2.
a whip-round for(a Christmas present for)the office cleaners
为办公室清洁工凑份子（买圣诞礼物）.
3.
The office is empty except for the dustman.
办公室里除了清洁工，什么人也没有。
4.
Supervise cleaners and housekeeping contractor to maintain office and public place housekeeping.
管理清洁工，保持办公区域和公共区域的卫生整洁。
5.
To start with, the computer room must be kept very clean.
首先，计算机工作室必须保持清洁。
6.
Hello . Is this chief engineer 's office ?
喂，是总工程师办公室吗?
7.
An office is a place of work.
办公室是工作的场所。
8.
to overlook the work in an office.
监督办公室内的工作
9.
immediate staff (office)
直属工作人员（办公室）
10.
Staff Counsellor's Office
工作人员顾问办公室
11.
Do you work in an office ?
你在办公室工作吗？
12.
Have you done any office work before?
以前干过办公室工作吗？
13.
Mr. Wang is working in his office.
王先生正在办公室工作。
14.
I overlook the work in the office.
我监督办公室的工作。
15.
The agent of clean room accessory from U. S. A and Europe.
(2)代理和进口欧美工业用清洁用品,和无尘室清洁用品系列。
16.
The agent of clean room accessory from U.S.A and Europe.
代理和进口欧美工业用清洁用品,和无尘室清洁用品系列。
17.
The office is open 9:00 to 5:00 on weekdays.
办公室在工作日从九点到五点办公。
18.
Please keep this office tidy and use the bins provided
请保持办公室整洁,使用所提供的垃圾箱