A British study took these findings one step further, asking subjects to complete a creative challenge (coming up with a list of alternative uses for a household item) .

英国的一项研究将这些发现向前推进了一步，要求受试者完成一项创造性挑战（即列出家居用品的其他用途）。

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When they take up the challenge, they create the next step in their journey toward high performance.

当他们接受挑战时，他们就在走向高绩效的旅程上迈进了一步。

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What if that smallest step is to announce a major challenge?

这小小的一步，实际上就是宣称一项重大的挑战。

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Will any of the 2016 candidates truly step up to the challenge?

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They do have the resources to get an A-one, topflight legal defense team and challenge, challenge, challenge every step of the way the prosecution.

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"We need to see real leadership from the governments of the world coming together to commit themselves to step up to this challenge, " Leape said.

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