您要查找的是不是：
- At present,40 per cent of the land hero is worked by tractors. 目前，这里有百分之四十的土地是机耕。
- At present40 per cent of the land hero is worked by tractors. 目前，这里有百分之四十的土地是机耕。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- They finished the work by themselves. 他们自己完成了这项工作。
- He have to sleep by day and work by night. 他只好白天睡觉，晚上工作。
- Owls sleep by day and work by night. 猫头鹰白天睡觉晚上工作。
- He had to sleep by day and work by night. 他只好白天睡觉,晚上工作。
- Ordinarily he goes to work by bus. 他通常是坐公共汽车上班去的。
- I'll finish this work by hook or by crook. 我要用一切方法来完成这一工作。
- He expected to finish the work by March. 他预期三月份完成这项工作。
- A strike is a mass refusal to work by a body of employee. 罢工就是大量雇员集体拒绝工作。
- Ploughs are pulled by tractors, or in some countries by oxen. 犁由拖拉机牵引, 在一些国家则用牛来拉。
- I often take my mind off my work by reading an interesting novel. 通常我通过阅读小说使我的注意力从工作上转移过来。
- Do not gum up the work by telling mother what we are going to do. 别告诉母亲我们要干的事，那会把事情搞糟的。
- Six million commuters travel to work by rail each day. 每天有600万乘客(通勤人员)乘火车上班。
- The child thought the toy car worked by magic. 这小孩认为这个玩具车是由魔力驱动的。
- The concert included works by Mozart et al. 音乐会上演奏莫扎特等人的作品。
- I used to go to work by underground when I was in London. 我在伦敦时，通常乘地铁上班。
- Don't gum up the work by telling Mother what we are going to do. 别告诉母亲我们要干的事,那会把事情搞糟的。
- She sleeps by day and works by night. 她白天睡觉，夜间工作。
