全世界

It is common knowledge to the world that trees are necessary for us.

全世界都知道树木对我们是不可或缺的。

Because English is the common language in the world .

因为英语是全世界通用的语言。

It is the common enemy of the people of the world.

它是全世界人民的共同敌人。

The world's media advertising communications are transferred to the network.

全世界的媒体广告通讯都在转移到网络上。

You are competing with candidates from all over the world, and many of them are class-toppers.

你在和全世界的候选者竞争，他们中有很多人都是一流的。

To personage of chief foreign nationality of Aobama selected, the reason that Baidu gives out is: This African descendants black of 47 years old, with the one's previous experience of complex, careless root, 2008 in American general election, with the attitude of an a dark horse, have his moment quickly, obtain include Chinese netizen inside the eager attention of whole world netizen.

对于首位外籍人士奥巴马的入选，百度给出的理由是：这位47岁的非洲裔黑人，以复杂、草根的出身，在2008年美国大选中，以一匹黑马的姿态，迅速走红，获得包括中国网民在内的全世界网民的热切关注。

Take the Nobel, one of the highest prize to the scientists for example, as it is known to all that every year, when the time of Nobel Prize comes, the media will make a intensively coverage to report the owners, including their outstanding complishment , to which almost all the Scholars around the world will pay close attention, my professor as well.

我觉的你这段的逻辑不清楚，可能我没看懂，看看我的分析对不？你的思路是这样的"学者的成就应当被关注"---给出原因---因为全世界的关注引导着科学研究的方向。--下面举例论证----诺贝尔奖每年受到关注---因此那些想取得成就的人就很可能关注这一领域，同时就为社会作出了贡献。

Being a powerful dispersal, Compositae is almost worldwide distribution, and easy to discover in our environment.

因为菊科植物果实的传播能力强，所以几乎全世界均有它的踪迹，并轻易地在我们的四周环境发现它。

Elementary education is compulsory in almost every country in the world.

在全世界几乎的国家中，小学教育都是义务的。

What is justified is worldwide concern over the proven effects of climate change.

什么是合理的，是全世界的关注，经证实的气候变化的影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。