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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Cover stars so far have been Usain Bolt and Frankie Dettorri.

迄今，封面球星一直是乌塞恩·博尔特和弗朗姬·德托里。

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That means if a bear decides to give chase, even Usain Bolt, the world record sprinter, could not outrun it.

那就意味着如果一头熊想要追击猎物，那么即使是世界短跑纪录的创造者尤塞恩博尔特也难以幸免于难。

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Fellow selector and track legend Edwin Moses say it will be difficult for Usain Bolt to win the title for a second consecutive year.

VOA: standard.2010.02.11

So who is Usain Bolt? He's a mixture of talent, charisma and fun.

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Who exactly is Usain Bolt? The facts are easy.

VOA: standard.2009.08.21

And really, who wouldn't want to see 807 sepia-infused 1:1 shots of Usain Bolt?

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"At the moment, there is no faster man than Usain Bolt, " the 23-year-old Londoner said.

BBC: Bolt to race at London Grand Prix

The American swimmer Michael Phelps and Jamaican sprinter Usain Bolt have the most powerful brands.

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