19. 据说… It is said (that)子句
一般认为… It is thought (that)子句
大家都知道… It is known (that)子句
据报导… It is reported (that)子句
一般预料… It is expected (that)子句
一般估计… It is estimated (that)子句
一般相信… It is believed (that)子句
It is believed (that) reading increases our knowledge and broadens our mind.
The main reason why ….. is (that)子句
The main reason why the juveniles commit crimes is that social environment is becoming worse.
Well goes an old saying, "…"
= As an old saying goes(runs, says), "…"= An old saying goes, "…"
= It's an old saying (that)子句
As an old saying goes, "Honesty is the best policy."22. (A) …用下列方法… … in the following ways.
(B) …有三个主要理由。 … for three major reasons.
(C) 要…?至少我们可做三件事。 To …, there are at least three things we can do.
I increase my confidence in the following ways.
People learn a foreign language for three major reasons.
To keep healthy, there are at least three things we can do every day.
That is to say, …
= That is, …
= Namely, …
We need to live a regular life. That is, we can keep good hours and refrain from smoking and drinking in the daily activities.
24. (A) 基于这个理由?… For this reason, …(B) 为了这个目的?… For this purpose, …
For this reason, I have decided to take practicing medicine as my future career.
We have reasons to believe (that)子句
We have reasons to believe that corporal punishment should be strictly prohibited.
As a matter of fact, …
= In fact, …
As a matter of fact, it is health that counts.
27. (A) 例如?… For example, …
(B) 拿…做例子 Take … for example.
For example, we elevate the living standards blindly, but lower the quality of life.
Besides (In addition), we should not neglect …例：此外?我们不应忽视每个人都想要一个温馨祥和的社会。
In addition, we should not neglect that everyone wants a friendly and peaceful society.
on the contrary, …
= by contrast, …
On the contrary, a few students, it seems, are still fooling around.
on the other hand, …
The government should enforce laws strictly. On the other hand, the public also should develop the good habit of reducing pollution.
However, it is a pity that子句
However, it is a pity that he should always cram at the eleventh hour.
in other words, …
= to put it differently
In other words, I will try my best to attain (gain, live up to) my goal.
33. 别人可能认为这是事实?但我不是。我认为…It may be true as assumed by others, but I don't. I believe that子句例：别人可能认为这是事实?但我不是。我认为…It may be true as assumed by others, but I don't. I believe that if you have strong determination and perseverance, the success will certainly come to you in the end.
Ever since then, I have found that子句
Ever since then, I have found smile the best way to avoid any possible conflicts in our daily lives.
In this light, if…, there can surely be no doubt (that) 子句例：这样说来?假如我们能善用时间?当然毫无疑问地我们会成功。
In this light, if we can make good use of time, there can surely be no doubt that we will get somewhere.
What is more serious is (that)子句
What is more serious is that we do not cherish the wildlife.