New Words：

generous ['dʒenərəs] adj. 慷慨的；宽宏大量的；丰厚的；丰盛的
generously ['dʒʌnərəsli] adv. 宽大地；慷慨地

Sample Sentences：

It is so generous of him to give money to the homeless.
You need to be generous first, but not just wait others care about you.

He contributed generously to the Red Cross.
He was holding up a notice, which said, "Blind from birth. Please give generously. "

New Words：

contribution [.kɔntri'bju:ʃən] n. 贡献；捐款；捐赠
inexperience [.inik'spiəriəns] n.无经验；不熟练

Sample Sentences：

All contributions, however small, will be greatly appreciated.
He has made an important contribution to the company's success.
We laughed at her inexperience in the kitchen; she couldn't boil water.

New Words：

contribute [kən'tribju:t] v. 捐助；捐献；贡献；撰稿；是…的原因之一

Sample Sentences：

Each worker contributed one dollar to the Red Cross.
She contributed a number of articles to the magazine.
It was generous of her to contribute such a large sum.
We contributed a sum of money to the homeless survivors of the earthquake.

generous ['dʒenərəs] adj. 慷慨的, 宽宏大量的, 丰厚的, 丰盛的
survivor [sərˈvaɪvər] n. 幸存者；生还者

New Words：

lung [lʌŋ] n. 肺
cancer ['kænsə] n. 癌；肿瘤；毒瘤

Sample Sentences：

The cancer has spread to his stomach.
Does smoking contribute to lung cancer?
Is there a connection between smoking and lung cancer?

contribution [.kɔntri'bju:ʃən] n. 贡献；捐款；捐赠
connection [kə'nekʃən] n. 连接；关联；联结；接通

New Words：

due [dju:] adj. 由于；因为；到期；应有；应得的

Sample Sentences：

The next train is due in five minutes.
His success is entirely due to hard work.
That money is due to me, but I haven't got it yet.
Have they been paid the money that is due to them?