Don't buy fresh fruit and vegetables which are out of season, they may have been flown in.

不要买反季节的新鲜的水果和蔬菜，他们有可能已经被污染。

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Air transport is increasingly being used to export many types of fruits and vegetables to countries where those plants can't grow or are out of season.

空运各种蔬菜和水果到不出产这些蔬菜水果的国家或者到这些东西已经过季了的国家越来越司空见惯，有人赞同，有人反对，请评价双方论点并给出自己的看法。

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And consumer tastes for out-of-season vegetables, exotic fish and fresh flowers have also added to the demand for air-freight services.

ECONOMIST: Inspecting the cargo | The