It is believed/thought that...人们觉得; It is estimated that...据估计;It cannot be denied that...无可否认.;The results of the survey suggests that...调查的结果表明;Some people hold the opinion that...有些人觉得;As is known to all= As we all know，...众所周知。

1. It goes without saying that......= It is obvious that......= Obviously,...不用说/很明显，......

It goes with saying that everyone should keep a balanced diet for the benefit of health.

不用说，为了健康，每个人都应该保持平衡的膳食。

2. I am greatly convinced (that)…我深信…...

I am greatly convinced that we can improve our writing if we insist on reciting some useful sentences.

我深信，只要我们坚持每天背一些有帮助的句子，我们就能够提升我们的英语写作。

3. It can be easily proved (that)…很容易证明..….

It can be easily proved that nothing is more precious than time.

我们很容易证明，时间是比较珍贵的。

4. There is no doubt (that)…毫无疑问地，......

There is no doubt that nearsightedness is a serious problem among the youth of our country.

毫无疑问，近视在我国的年轻人中是一个严重的问题。

5. According to my personal experience, …通过我个人经验，......

According to my personal experience, smile has done me a lot of good.

通过我个人经验?微笑已带给我很多益处。

According to my personal experience, friends bring me not only trust, understanding , but also warmth.

通过我个人经验来说，朋友带给我的不仅仅是信任，理解，还有温暖。

6. Take …for example, …拿…...做例子，......

Take my sister for example, she stayed in German and now she can speak Germany fluently.

就拿我姐姐来说吧，她在德国住了三年，现在她能讲一口流利的德语。

7. As a popular saying goes, “….”俗话说得好，..….

As a popular saying goes, “ Actions speak louder than words.”

俗话说，事实胜于雄辩。

8. As far as I am concerned , …就我而言/在我看来，......

As far as I am concerned, kids’ lying is a natural and normal behaviour.

在我看来，小朋友撒谎是一种自然、正常的行为。

9. As for me/Personally speaking, …在我看来，......

As for me, I prefer to live in the countryside, because I can breathe fresh air , which is beneficial to our health/from which we benefit a lot/which benefits us a lot.

就我来说，我喜欢住在乡下。由于我能够呼吸到新鲜的空气，这对我们的健康很有益处。

10. As for sth/doing sth,至于…...

When it comes to sth……当谈到、涉及到…...时

As for advertisements, many consumers aren’t satisfied with them and think most of them are untruthful.

至于广告，很多消费者对它们表示不满，觉得它们大多数是不真实的。

When it comes to the problem of teenagers studying abroad, many parents think their children can have more chances to receive better education.

当谈到青少年出国留学的问题，很多家长觉得小朋友们能够有更多的机会接受到良好的教育。

1.Ifwildlifedisappearedfromtheearth，theenvironmentandclimatewouldbebadlychanged，theecologicalbalancewouldbebrokenandthebiodiversitywouldbelost.

如果野生动植物从地球上消失，环境和气候将会变差，生态平衡会被破坏，生物的多样性会消失。

2.Webelieveaslongaswetakeactionimmediately，wewillliveinharmonywithwildlife.

我们相信，只要我们马上行动起来，我们就可以和野生动植物和谐相处。

3.It’stimewetookmeasurestoprotecttheriverfrombeingpolluted.

是我们采取措施防止这条河流被污染的时候了。

4.Thenumberofplantsandanimalsontheearthisbecomingsmallerandsmaller.

地球上的植物和动物的数量正变得越来越少。