New words：

afford [ə'fɔ:d] v. 提供；给予；买得起；承担得起(后果)

Sample Sentences：

Can we afford a new car?
Dancing affords us pleasure.
We can't afford to pay such a price.
The country can't afford another flood.

New words：

absence ['æbsns] n. 缺席；缺乏；不在；不存在

Sample Sentences：

We must invent an excuse for our absence.
What was the real reason for your absence?
His long absence raised fears about his safety.
Please look after my house during my absence.
He could not account for his absence from school.

New words：

account [əˈkaʊnt] v.认为是；视为；解释；导致

Sample Sentences：

His illness accounts for his absence.
Her brother was accounted a great scholar.
Too much rain accounted for the poor crop.
He could not account for his foolish mistake.
In English law a man is accounted innocent until he is proved guilty.

absence ['æbsns] n. 缺席；缺乏；不在；不存在

New words：

evidence ['evidəns]
n.证据；证明；物证；根据
v.证明；表明；作为…的证据

in evidence 明显的；显而易见的

Sample Sentences：

The first signs of spring are in evidence.
He was punished for giving false evidence.
There wasn't enough evidence to prove his guilt.
There are evidences that somebody has been living here.

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