奥运会的主题是:.....怎么译成英语

The olympic game's topic is one world ,one dream.
Olympic can builtup the friendship among the countries.

奥运会的主题是同一个世界，同个梦想。
通过奥运，可以增强各国之间的友谊。

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The theme of 29th Olympic Games is "One World, One Dream"
With the help of the Olympics, ties and friendships between countries can be strengthened.

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The motto of the 29th Olympic Games is "One World, One Dream"
With the aid of the Olympics, friendships between countries can be reinforced.

奥运会的主题是同一个世界，同个梦想。
The topic of Beijing Olympic Games is,one world,one dream.
通过奥运，可以增强各国之间的友谊
Through the olympic games we can enhance the friendships with each country all over the world.

The theme of the Olympic Games is 'one world one dream'
这里用is没错，因为把the Olympic Games 看做是整体。

It can promote the companionship of every country through the Olympic Games.

这是我自己翻译的，希望对你有帮助

奥运会的主