13.文化多元化对人类文明而言就如空气之对于地球。

The cultural diversity is to human civilization what air is to the earth.

14.造成该现象的原因有许多。

There are probably many reasons contributing to this phenomenon.

15.一谈到计算机，人们持有不同的看法。

When it comes to computers, people hold divergent views.

16.考虑到该问题的严重性，我们必须得想出一些切合实际的措施来解决它。

Given the seriousness of this risk, we have no alternative but to think up some practical solutions to resolve it.

17.没有人能否认，我们已经进入了一个全球信息化的时代。

No one can deny the fact that we have entered a brand new era of global information.

18.无疑，有关教育的话题总是能够引起我们的关注。

To be sure, the topic concerning education can always attract our eyes.

19.在当代社会，环保总是能够引起我们的关注。

Never does the environmental preservation fail to fascinate us in modern society.

20.众所周知，大学的主要作用是培养一个人的全面发展。

As we all know, the main function of a university is to cultivate one’s all-around development..

21.可以毫不夸张地说学会如何合作在一个人的职业中是至关重要的因素。

It is no overstatement to say that learning to cooperate with others is the key factor in one’s career.

22.手机就是一个绝佳的例子。

The mobile phone is a good case in point.

23.众所周知，物种的多样性是地球最大的魅力。

As is widely-accepted, diversity of species is the greatest charm of the Earth.

24.总之，国际旅游业的好处远远多过于它的弊端。因此，应该充分提倡和支持国际旅游业的发展。

To conclude, the advantages of the international tourism far outweigh its disadvantages. Thus, it should be supported and advocated to the full.