您要查找的是不是：
- Do they work in office? Yes, they do. (No, they don't.) 他们在办公室里工作吗？是的, 他们在办公室里工作。(不, 他们不在办公室里)
- Pharmaceutical Reference Prices How do They Work in Practice? 药物参考价格实际中他们如何起作用?
- Do you have any friends in U.A.E? / Where do they work? 你在阿联酋有没有朋友？他们在哪工作？
- Vertex streams confuse me how do they work? 顶点流数据让我觉得有些糊涂，它们是怎么工作的?
- They work in conditions of bad sanitation. 他们在恶劣的卫生条件下工作。
- What are matrices and how do they work? 矩阵是什么和它们怎样工作?
- Outdoor amusement will relax you after a day's work in office. 在办公室里呆了一整天之后,户外娱乐活动可使你得到放松。
- Sugar Substitutes What Are They and How Do They Work? 糖替代品是什么,它们是怎么发挥作用的?
- What is a seismometer? What are seismographs? How do they work? 问：地震检波器是什么？地震记录仪又是什么？它们是怎么工作的？
- I have got out of the way of working in office. 我已经不习惯在办公室里工作了。
- They worked in the broiling sun. 他们在酷日下干活。
- Not only do they work hard, but they are also creative in their work. 他们不仅工作努力，而且在工作中也富有创造性。
- They worked in the virulent sun. 他们在烈日下劳作。
- Strenuously did they work day and night. 他们真是日夜艰辛地工作。
- Describes how the date system works in Office Excel. 介绍日期系统在Office Excel中是如何工作的。
- Not only do they work hard,but they are also creative in their work. 他们不仅工作努力，而且在工作中也富有创造性。
- They worked in four-hour stretches. 他们工作四小时一班。
- Who are the researchers? Are they doctors or scientists? Who do they work for? 谁是研究人员?是医生或科学家吗?他们的单位性质?
- They worked in collaboration with each other. 他们相互合作/勾结。
- They worked in diamond and uranium mines. 他们在钻石和铀矿场工作过。
