1. infamous adj.声名狼籍的
同.notorious
Nobody likes his because he is an infamous liar.
没有喜欢他,因为他是个声名狼籍的骗子.

2. introduce v.介绍
n.introduction adj.introductory
The chariman introduced the speaker to the audience.
主席将演讲人介绍给听众.

3. labor n.劳动
adj.laborious The majority of men earn their living by manual labor.
大多数的人靠双手劳动来谋生.

4. lid n.盖
反.cover
Do not open the lid of the stove.
不要打开炉盖.

5. majority n.大多数
The majority of people prefer peace to war.
大多数的人喜爱和平,不喜欢战争.

6. mercy n.宽恕
adj.merciful He showed mercy to his enemies and let them live.
他宽恕了敌人,让他们活着.

7. moral adj.道义上的
n.morality
The teacher felt a moral responsibility for the student's crime.
老师对那学生所犯的错,感到有道议上的责任.

8. nod v.点头
The president nodded and everyone sat down around the table.
董事长点了头,每个人就都围着桌子坐下.

9. operate v.转动
n.operation
The machine operates day and night.
机器都日夜不停的转动.

10. painful adj.疼痛的
He had a painful cut on his thumb.
他大拇指上有伤口,很疼.