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。

youdao

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

From 1996 to 2010, the shift to biotech crops reduced carbon emissions by 19.4 billion kilograms, the equivalent of removing 8.6 million cars from the road for a year.

FORBES: The New York Times' Mark Bittman Offers Poisoned Food For Thought

Great swathes of farmland in northern China devoted to growing wheat will over time shift to high-value crops, such as vegetables and fruit.

ECONOMIST: The real leap forward