As the proverb says/It's likely that/It's hardly that/For all that/But it's a pity that/It's possible that/I'd like to/It can be/There are/I wish to等。

As far as ...is concerned 就……而言

It goes without saying that... 不言而喻，...

It can be said with certainty that... 可以肯定地说......

As the proverb says， 正如谚语所说的，

It has to be noticed that... 它必须注意到，...

It's generally recognized that... 它普遍认为...

It's likely that ... 这可能是因为...

It's hardly that... 这是很难的......

It's hardly too much to say that... 它几乎没有太多的说…

What calls for special attention is that...需要特别注意的是　

There's no denying the fact that...毫无疑问，无可否认

Nothing is more important than the fact that... 没有什么比这更重要的是

what's far more important is that... 更重要的是…

A case in point is ... 一个典型的例子是...

As is often the case...由于通常情况下...

As stated in the previous paragraph 如前段所述

But the problem is not so simple. Therefore 然而问题并非如此简单，所以……

But it's a pity that... 但遗憾的是…

For all that...对于这一切...... In spite of the fact that...尽管事实......

Further, we hold opinion that... 此外，我们坚持认为，...

However , the difficulty lies in...然而，困难在于…

Similarly, we should pay attention to... 同样，我们要注意...

not(that)...but(that)...不是，而是

In view of the present station.鉴于目前形势

As has been mentioned above...正如上面所提到的…

In this respect, we may as well (say) 从这个角度上我们可以说

However, we have to look at the other side of the coin, that is... 然而我们还得看到事物的另一方面，即 …

Some people think that …. 有些人认为…

To be frank,I can not agree with their opinion for the reasons below. 坦率地说，我不能同意他们的意见，理由如下。

For years, … has been seen as …, but things are quite different now.多年来，……一直被视为……，但今天的情况有很大的不同。

I believe the title statement is valid because…. 我认为这个论点是正确的，因为…

I cannot entirely agree with the idea that ….我无法完全同意这一观点的… I believe….

My argument for this view goes as follows.我对这个问题的看法如下。

Along with the development of…, more and more….随着……的发展，越来越多…

There is a long-running debate as to whether….有一个长期运行的辩论，是否…

It is commonly/generally/widely/ believed /held/accepted/recognized that….它通常是认为…

As far as I am concerned, I completely agree with the former/ the latter.就我而言，我完全同意前者/后者。

Before giving my opinion, I think it is essential to look at the argument of both sides.在给出我的观点之前，我想有必要看看双方的论据。

Never in our history has the matter of... drawn so much attention among the general public.一直以来······的问题从未收到大众们如此多的关注。

In our contemporary society the issue of... has been brought into focus.在我们当代社会, ······的问题成为备受关注的热点。

Nowadays there is a growing concern over...最近越来越多的人关注······

 ...has become a hot topic among the general public, especially among the college students.······已经成为人么关注的的热门话题,尤其是在大学生当中。

Everything has two sides and... is not an exception, which has both pros and cons.任何事物都具有双面性，······业不例外，她既有有利的一面，也有不利的一面。

We human being are now confronted with the big trouble caused by..., which is becoming progressively serious.人类正面临着一个由······引起的严重问题，而这个问题还在不断恶化着。

Obviously, ...is definitely an irreplaceable tool in our daily routine.很明显，······绝对是我们日常生活中不可替代的工具。

There is an old proverb... It’s the experience of our ancestors, and it still makes sense in many cases even today.俗话说······, 这是我们祖先的经验之谈，而即使在今天，这句话依然很多场合都适用。

According to a recent survey conducted by the magazine of...根据······杂志所进行的调查

It is estimated/has been estimated that...据估算······

It has been reported that...据报道······

 It is difficult to the point of impossibility for sb to do sth.让某人做某事几乎是不可能的。

There is no doubt that…毫无疑问······

It is far beyond dispute that…毫无疑问······

A is to B what C is to DA之于B就像C之于D一样重要。

It does’t matter wh- ; what really matters is...······不重要，重要的是······

A is not B anymore than C is D.A 不是B，就像C不是D一样。

A and B has several points in common.A和B有很多相似处。

The merits of A outweigh its demerits.A 的优点大于缺点。

As is vividly depicted in the cartoon, A can be seen to do sth.就像图片中描述的那样，我们能看到A在做······

What we can see from the picture is sb who is doing sth.我们能从图片中看到的就是一个人在做一件事。

Why you may wonder should we...? The reasons are as follows ...你可能好奇为什么我们需要······原因如下······

There are several factors accounting for this phenomenon.有如下的原因可以解释这个现象。

There are several measures for us to adopt.我们有几个可以采纳的方法。

Of all the factors, the most indispensable must be that...在所有的因素中，最不可或缺的就是······

Besides what I have mentioned above, another crucial reason might be that…除开上述理由，另一个重要的原因就是......

People used to cling to the view that...; however, things may change in this ever-changing society.人们过去总坚信······，但是在这样一个日新月异的时代，事情是会改变的。

The immediate consequence it might produce is…它可能产生的直接问题是······

A good case in point is…典型的事例就是······

 ...is often cited as an example.人们常常以······为例。

No one can deny the fact that...没人可以否定······的事实。

It is advisable for sb to do sth.对某人来说做某事是理智的。

By no means should we do sth.我们绝不可以做······

It is hightime that we did sth.是时候去做······了

When it come to sth, some people think that...每次提到······,人们都会认为······

It is a truth universally acknowledged, that…众所周知······

Sth, so at least it seems to me, is...某事至少于我而言是·······

With the development of our modern society随着现代社会的的发展

Living in a world full of changes and challenges, we are confronted with new problems every single day.生活在一个充满变化和挑战的世界，我们每天都会遇到各种的新的问题。

As for me, I prefer the former/latter.于我而言，我选择前者／后者。

As far as I am concerned, I would like to...与我而言，我愿意······

When it comes to me, my decision is to...对我来说，我的选择是······

I would appreciate it if you can give me a prompt reply.如果你能给我及时回复，我会很感激你。

Feel free to contact me if you have any question.有任何问题请随时联系我。

Implicit within the cartoon/caricature is the problem/truth/phenomenon that...隐藏在图片中的是这样一个问题/事实/社会现象/:

Only when humanity began to pay enough attention to severe consequence of the problem are there possibilities for us to address it.只有意识到问题的严重后果，才有可能去解决这个问题。

Emerging from the cartoon is a problem/issue of 主体+doing sth.图中显示了一个社会问题:主体＋动作/状态

What is interesting and intriguing is that sb do sth.最引人瞩目的就是······

Simple as the cartoon is, it aims to reveal...图片虽然简单，但是它向我们揭示了······

Admittedly, views on that might vary/differ from one to another.诚然，关于这件事上人们观点是不一样的。