New words：

interruption [.intə'rʌpʃən] n. 打扰；打岔；阻断物；中断

Sample Sentences：

This interruption is very annoying.
The rain continued without interruption all day.
The interruption of electricity made us unable to do anything.
Please go ahead with your story; there won't be any more interruptions.

New words：

interrupt [.intə'rʌpt] v. 打断；打扰；中断；阻碍；插嘴

Sample Sentences：

Don't interrupt me when I am busy.
You'd better not interrupt him. He is sleeping.
I don't want to interrupt you. Go on with your story.
The war nterrupted the trade between the two countries.

New words：

medical ['medikəl] adj. 医疗的；医学的；医药的；内科的

Sample Sentences：

Medical tests showed that he was healthy.
I have to have a medical examination before going abroad.
The end result of her hard work was a place at medical school.

New words：

fee [fi:]
n.费用；酬金；报酬
v.缴费；付费

Sample Sentences：

She feed the waiter.
Does your school charge school fees?
I'm afraid I can't afford the doctor's fee.
The doctor's fee was higher than we expected.

afford [ə'fɔ:d] v. 提供；给予；买得起；承担得起(后果)

New words：

college ['kɔlidʒ] n. 学院；学校；大学；大专

Sample Sentences：

I roomed with Smith in college for two years.
She studies at a medical college in New York.
He interrupted college to serve in the army.
He had passed the entrance examination of the college.
Which is the oldest college or university in the United States?

interrupt [.intə'rʌpt] v. 打断；打扰；中断；阻碍；插嘴