159.主语表示法
主语可以用下面这些东西表示：
1名词：
The world must eliminate war and poverty．
人类必须消灭战争与贫穷。
Is there any life on the planet Mars?
火星上有生命迹象吗?
2代词：
Who is speaking, please?
（在电话中）请问你是谁？
That is ok．
这没问题。
3.数词：
Two will be enough．
两个就够了。
Two-thirds of the workers are women．
三分之二的工人是女工。
4.动名词：
Shopping is easy in a supermarket．
在超级市场购物很容易。
There is no telling when they can come．
他们什么时候能来没法说。
5.不定式：
To translate this ideal into reality needs hard work.
理想的实现还要靠我们努力。
It is difficult to answer this question．
回答这个问题很困难。
6.词组：
Distribution according to work is the principle of socialism.
按劳分配是社会主义原则。
All work and no play makes Jack a dull boy .
尽用功不爱玩，使孩子变得很呆板。（谚）
7.从句：
What has happened proves that our policy is right.
发生的情况证明我们的方针是对的。
Whether we'll go depends on the weather.
我们是否去得看天气。
8.名词化的词：
“A ” is an article.
A是一个冠词。
The unemployed usually lead a hard life.
失业的人生活一般很困难。