Distraction, says Mischel, is actually a perfectly respectable away of exerting willpower. You simply shift your attention away whenever temptation crops up.

其实分散注意力是一种很好的方法，无论诱惑何时出现，你只要转移注意力就行了。

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With hundreds of farmers not planting traditional food crops this season, Nkansah believes there is a real risk that the shift to biofuels will result in food shortages.

VOA: standard.2009.08.23