通用句型：（并不固定在某個模板中，在每個模板中都可以用到）

This may explain why ____________/As a consequence____________

It goes without saying that____________

In fact, we can observe easily that in modern society,____________

As a proverb says, "Everything has two sides".

As a proverb says, "Where there is a will there is a way".

As is known to all, "No pains, no gains."

Let’s bring our discussion here to a more present and practical context. In today’s world,____________

I can say that if you have no experiences like these, your life is an inadequate one.

be of great benefit/damage to sb./sth.

The reason of ____________ is not so much ____________ as ____________

People differ greatly in their attitudes towards this problem. Some people hold the opinion that ____________ Others, [ however/on the contrary], maintain that ____________.

It is [urgent/necessary/convenient/desirable/advisable] for sb. to do sth.

have [trouble/a difficult time] [in doing sth./with sth.]

舉例證：It can be given by a (well known/concrete) example that ____________. / In order to see this point clearly, let us to see an example:____________/To illustrate this, there is an example that is very persuasive:____________.

第一點原因：

The main/first reason is that ____________.

First, we can observe easily that in modern society, ...

In the first place

To begin with, (a good roommate should ____________)

第二點原因：

Besides, the further reason why I advocate AAA is that ____________.

[The second/another] reason for [my/people’s] propensity for A is that ____________

[The second/another] desirable quality for a good roommate is that ____________

第三點原因：

Moreover, ____________

The third reason, [not the last/however], goes this way: ____________

寫完三條原因還可以再寫：Maybe there are some other reasons( to show____________). But

It is generally believed that the reasons mentioned above are commonly acceptable.

最后意猶未盡或者字數不夠可以加這么一句：

Nevertheless I must admit that people can do well without AAA, but no one can ignore the additional convenience and satisfaction offered by AAA. Such experience will definitely be helpful in one’s later life.