世界上最高的两栋建筑是阿联酋迪拜的哈利法塔和沙特阿拉伯麦加的麦加皇家钟楼。

The two tallest buildings in the world are the Burj Khalifa in Dubai, UAE and the Makkah Royal Clock Tower in Mecca, Saudi Arabia.

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上海还没有哪座建筑能在高度上接近阿联酋的迪拜塔，这座超级建筑尚未完工，高度就已经达到了688米。

None of the Shanghai structures gets close in height to a tower in the United Arab Emirates called Burj Dubai that even amid construction has already stretched to 688 meters.

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位于阿联酋贸易中心的在建的“迪拜塔”的开发商在星期六称：高512.1米的迪拜塔是世界上最高的建筑。

BurjDubai a tower under construction in the United Arab Emirates 'trade hub became the tallest building in the world on Saturday, measuring 512.1 metres, its developer said.

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