Australia's great land mass and the distances between its main cities make it depend on air transport more than most comparable countries.

澳大利亚广袤的国土以及其主要城市间的距离使得它比大多数可与之相比的国家更依赖航空运输。

youdao

With London aiming to make it possible for spectators to reach main venues by walking, biking or public transportation, green is clearly the color of the 2012 games.

因为绿色环保是2012奥运的主题，伦敦想要让观众能通过步行，骑车或者交通工具到达会场。

youdao

You need to make it hard for the Arabs - that's the main rule - because they are the enemy.

最重要的规则是，我必须要让阿拉伯人吃尽苦头，因为他们是我们的敌人。

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Doctor Sory says the technology will also make it easier for doctors at Ghana's main teaching hospital,Korle Bu, to share their knowledge.

VOA: special.2009.06.17

Although downward-looking diagrams of the Main Asteroid Belt make it look incredibly dense, the region has significant gaps, clumps and clusters.

FORBES: Main Asteroid Belt No Remnant Of Exploded Planet

And while some tried to make a buck at it, the main thing that tied all of them was a belief that a rising tide lifts all boats and that working together would make not only the internet greater but also ensure their own fortune would improve.

FORBES: An Internet Carol

"I pretty much avoided soy for 10 years after diagnosis but recently was told it was OK to have soy in moderation as long as I read the labels and make sure it's not the main ingredient in any food, " says Mulrain, who is currently being treated for a recurrence.

CNN: Soy may benefit breast cancer survivors, study says