您要查找的是不是：
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The mechanic was at work on your bicycle then. 当时修理工在修理你的自行车。
- He can be left to work on his own. 工作可交给他一个人去做。
- The train was halted by work on the line ahead. 由于前面铁道上在施工，火车停了下来。
- I only work on weekdays not Saturday or Sunday. 我只在周日工作，星期六或星期天除外。
- Most torches work on two batteries. 大多数电筒要用两节电池。
- I have to give a presentation on ethics. 我得做一个关于伦理学的演示。
- Does it work on athlete's foot, too? 它对运动员的脚有效吗？
- He works on the production line. 他在生产流水线上干活。
- As many as 500 workers work on the farm. 在这个农厂干活的工人多达500人。
- He works on an assembly line or he is an assembly line worker. 他在一条装配线上工作或他是一名装配线上的工人。
- You will be expected to work on Saturdays. 你们星期六要上班。
- Bilateral exchanges should be first based on ethics. 国与国交往要首先立足伦理道德。
- He works on the assembly line at the local car factory. 他在本地汽车制造厂装配线上工作。
- John signed on yesterday and will start work on Monday. 约翰昨天签约受雇，将从星期一开始工作。
- Try to keep your work on a high plane. 努力将你的工作保持在高水平上。
- I'm at work on a new project now. 我现在正忙于一个新工程
- Sometimes he had to do his work on his own time. 有时候他要在非工作时间里加班。
- An unusual present was given to him for his birthday, a book on ethics. 过生日的时候他得到了一件不寻常的礼物。
- You can't work on soda crackers and sardines. 你光吃苏打饼乾和沙丁鱼不行。
