operate on的疑问The Hyde school operates on the principle that.

1,People in poor areas need ( medical treatment) very much.
2,The Chinese people ( are grateful to) the soldiers in the flood in 1998.
3,English ( is used as) a foreign language in many countries.
4,By training (local doctors and nurses ),we hope to help more people in poor countries.
5,The girl will ( be able to) drive a car in five months.
6,-Do I (have to ) do my homework now?-No,you needn't.
7,We can ( carry on with) our discussion after lunch.
8,The doctor has decided to ( operate on) the little boy.

海词在线词典：
The old man was dying.It was just and shot in the dark to operate on him.
那老人生命垂危,给他做手术只是没多大希望地试一试.
The doctors decided to operate on him for the tumor.
医生们决定为他开刀切除肿瘤.
Designed to operate on land,water,or in air.
长于陆海空作战的,三栖的可在陆上、水上或空中操作的
句酷双语例句：
his fitness to operate on a patient is in question .
他是否适宜为患者动手术还是个问题.
how could critical mathematicians ,wellversed in greek mathematics ,have been content to operate on a heuristic basis
那些对希腊数学造诣很深的、关于批评的数学家们,怎么能满足于在启发性的基础上进行工作呢?
it necessary to operate on him .
必须给他做手术.
let us see how this scheme would operate on the number 3.5.
现在来看看怎样用这个方法来处理3.5这个数.
nearly all the tractors operate on diesel oil .
几乎所有的拖拉机都用柴油开动.
on the supply side ,individuals are assumed to operate on the principle of utility maximization .
从供给方面来看,假定个人行为是遵循效用最大化原则.
operate on a patient
给病人动手术
television systems ,which transmit 30 picture frames per second ,must operate on a broad electromagnetic spectrum .
每秒传输30幅图象画面的电视系统,它必须工作于宽带电磁波谱.

The doctor who operated on the twins is the best doctor in Singapore.

1 be important for
2 in celebration of
3 burn down
4 wash away