表达原因

There are several reasons for…, but in general, they come down to three major ones...

有一些原因，但总的来说，归结为三大原因。

The reasons are as follows.其原因如下。

Because/Sincewe read the book, we have learned a lot.

因为我们读了这本书，我们学到了很多。

We read the book; as a result / therefore / thus / hence / consequently / for this reason / because of this, we’ve learned a lot.

我们读了这本书，因此/因为这个原因/因为这，我们学到了很多。

As a result of /Because of/Due to/Owing to reading the book, we’ve learned a lot.

由于读了这本书，我们学到了很多。

The cause of/reason for/overweight is eating too much.

超重的原因是吃太多了。

The effect/consequence/result of eating too much is overweight.

吃太多的影响/结果是超重。

Eating too much causes/results in/leads to overweight.

吃太多导致超重。

表达观点

As far as I am concerned, I agree with the latter opinion to some extent.

就我而言，在某种程度上我同意后者的观点。

As far as I am concerned, I am really/completely in favor of the test/policy.

就我而言，我真的/完全支持这场测试/这个政策。

In conclusion/a word, I believe that…

总之，我相信......

In my opinion/view, we should...

在我看来，我们应该......

As for me, I…

至于我，我......

Personally, I think…

我个人认为......

My view is that…

我的观点是....

I take/hold a negative/positive view of…

我对......采取/保持消极的/积极的看法。

归纳总结

To sum up/draw a conclusion, we find that…

为了总结/得出结论，我们发现......

In short/brief/a word/conclusion/sum/, it is…简而言之/总之，这是......

Therefore/Thus/Then,/concluded/deduced that...因此，可以推断出......

From/Through/According to what has been discussed above, we can come to/reach/arrive at/draw the conclusion that….

从/通过/根据上面的讨论，我们可以得出结论……

强调句式

It is believed that…被认为......

It is a fact that….…..是一个事实

It is well-known that…众所周知……

There is no doubt that…毫无疑问……

It is generally believed that…人们普遍认为......

It is widely accepted that…......是被广泛接受的

It is argued/held that…有人认为.....