New words：

guilt [gilt] n. 内疚；有罪；犯罪；罪行
guilty ['gilti] adj. 有罪的；感到内疚的；感到惭愧的

Sample Sentences：

Guilt was written all over his face.
The police couldn't prove the suspect's guilt.
His face showed guilt though he said he had done nothing wrong.

I felt guilty after breaking my promise.
A man is accounted innocent until he is proven guilty.

account [əˈkaʊnt] v.认为是；视为

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)