The cheetah is generally credited as the world's fastest animal.

普遍认为猎豹是世界上跑得最快的动物。

《牛津词典》

Wind is now the world's fastest growing source of power.

风力是现在世界上增长最快的能源。

youdao

Usain Bolt of Jamaica is the world's fastest man.

牙买加运动员乌塞恩·博尔特是世界上跑得最快的人。

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He said this is necessary for the country to compete among some of the world's fastest growing economies.

VOA: special.2010.08.12

Last year 2006, India's economy 9.2% grew at 9.2%, not far below China's 10.7%, making India the world's second fastest growing economy.

去年，也就是2006年,印度经济的增长速度达到，接近中国10。7%的经济增长速度，使印度成为,世界第二大高速发展的经济体。

普林斯顿公开课 - 国际座谈会课程节选

China's economy, one of the world's fastest-growing, is expected to continue to expand at a robust pace.

VOA: standard.2009.11.26

India's central bank has cut its growth forecast for the country which is one of the world's fastest-growing.

BBC: India growth forecast cut by central bank

For Jeter, the race was a chance to solidify her position as the world's fastest woman.

WSJ: Menu

As the world's fastest-growing big economies, moreover, their emissions will continue to grow rapidly.

ECONOMIST: What India has to offer in Copenhagen