汉语很少有同位语，而英语却有大量的且是很常态的同位语存在，这点与汉语非常不同，值得思考，有什么原因吗？

汉语中的同位语是以.........的.....形式存在的

非常赞同刘老师的解答观点!!!

(1)由that引导同位语从句

他获得一等奖的消息是真的

The news that he won the first prize is true.

抽象名词:The news+(that)同位语从句:that he won the first prize

We heard the news that our team had won. 

我们听到消息说我们队赢了。

They were worried over the fact that you were sick. 

他们为你生病发愁。

The news that we are having a holiday tomorrow is not true. 

明天放假的消息不实。

I’ve come to the conclusion that it was unwise to do that. 

我得出结论这样做是不明智的。

The fact that the money has gone does not mean it was stolen. 

那笔钱不见了这一事实并不意味着是被偷了。

They were faced with the demand that this tax be abolished. 

他们面对废除这个税的要求。

They expressed the wish that she accept the award. 

他们表示希望她接受这笔奖金。

There was a suggestion that Brown should be dropped from the team. 

有一项建议是布朗应该离队。

The suggestion that the new rule be adopted came from the chairman. 

采纳新规则的建议是主席提出的。

The resolution that women be allowed to join the society was carried. 

允许妇女参加这个协会的决议通过了。

I can understand their eagerness that you should be the main speaker. 

我理解他们希望你作主要发言人的殷切心情。

(2)由whether引导同位语从句

There is some doubt whether he will come. 

他是否会来还不一定。

Answer my question whether you are coming. 

你回答我的问题：你来不来。

The question whether it is right or wrong depends on the result. 

这个是对还是错要看结果。

We are not investigating the question whether he is trustworthy. 

我们不是在调查他是否可以信任的问题。

(3)由连接代词引导同位语从句

Have you any idea what time it starts? 

你知道什么时候开始吗?

From 1985-90 I was an instructor at the regional party headquarters. After that I went back to work in a factory. Then I had no idea what a casino was. 

从1985年到1990年我是地方党部的教员。随后我回到一家工厂工作。当时我不知道赌场是什么样的地方。

(4)由连接副词引导同位语从句

I have no idea when he will come back. 我不知道他什么时候回来。

It is a question how he did it. 那是一个他如何做的问题。

He had no idea why she left. 他不知道她为什么离开。

You have no idea how worried I was! 你不知道我多着急!

(5)关于分离同位语从句:有时同位语从句可以和同位的名词分开。 

The story goes that he beats his wife. 

传说他打老婆。

The news got about that he had won a car in the lottery. 

消息传开说他中彩得了一辆汽车。

The rumour spread that a new school would be built here. 

谣传这里要盖一所新学校。

Report has it that the Smiths are leaving town. 

有传言说史密斯一家要离开这座城市。

The thought came to him that maybe the enemy had fled the city. 

他想到可能敌人已逃离这座城市。

The order soon came that all citizens should evacuate the village. 

不久命令下来，所有居民都必须撤出村子。