1.
The capacity to do work is called energy.
做功的本领叫做能。
2.
For a machine to do work, we must do work on the machine.
为了机器能做功，我们必须对它做功。
3.
He must do his homework everyday.
他每天必须做功课。
4.
The boy drags his feet in doing school work.
这男孩做功课拖拖拉拉。
5.
I got him to do homework.
我说服他去做功课。
6.
Bob was up to his chin in homework.
鲍勃在埋头做功课。
7.
The children be do their homework at the dining room table .
孩子们在餐桌上做功课。
8.
Let us proceed with our lesson.
我们开始做功课 [上课] 吧!。
9.
Electric charges work when they move.
当电荷运动时，就做功。
10.
All the children fight shy of lessons.
孩子们都不愿做功课。
11.
Joe paired up with Charlie to work on the lesson.
乔和查理配对做功课。
12.
students toiling over their homework
辛辛苦苦做功课的学生
13.
Work is done on the device and simultaneously Work is done by the device.
对这种机械做功的同时，机械也对外界做功。
14.
Mother went on cooking, I went on with my schoolwork.
妈继续做饭，我继续做功课。
15.
By power we mean the rate of doing work.
我们说功率就是指做功的速率。
16.
"A machine that can do a great deal of work in a short time is called a high-powered machine. Power is the rate, or speed, at which work is done."
在短时间内做大量功的机器叫做高效率机械。功率表示做功的效率和速率。
17.
Make a poor fist of sth.
做得成功[不成功]
18.
You haven't been doing too much homework.
你根本没有做多少功课。