单词：

scroll: 卷轴

flat: 平面的

screen: 平面的

plasma: 等离子的

cap: 帽子

sunglasses: 墨镜

短语归纳：

knew all about sth：对......了如指掌

belong to: 属于

give some money for sth：给某人一些钱买某物

hold out：保留

重点短语精学：

hold out

1.伸出；拿出

They all held out their hands to welcome me.

他们全都伸出双手欢迎我。

Martha held out a cheongsam for us to look.

玛莎拿出一件中国旗袍展示给我们看。

2.提出，提供；抱有(希望等)

When talking about cooperation agreement, they held out several harsh terms.

当会谈谈到合作协议时，他们提出了一些苛刻的条件。

He said he held out a good opinion of Mary as soon as he saw her.

他说他一见到玛丽就对她抱有好感。

3.坚持，不退让；不屈服

They held out against enemy for six months.

他们坚持不屈抗击敌人达六个月之久。

4.继续运转

This old machine will hold out for another 20 years.

这台老机器还会再运转20年。

5.继续生存，支撑；维持

It's not easy for him to hold out to the end.

他很难坚持到底。

Such a situation held out for another half a month.

这种局面又维持了半个月。

6.拖延，抵制，拒不同意

All items had been talked over, but he held out at last.

所有的条款均已协商好，可最后他竟拒绝签约。

7.声称

He held himself out as my uncle.

他自称是我的叔叔。

8.[美国口语]扣留；隐瞒 (常与of 连用)

Their salaries were held out for a long time.

他们的工资被扣发了很长时间。

He told her the course of the incident of which he held out some details

他把事情的经过告诉了她，可向她隐瞒了其中的某些细节。