袁隆平院士警告说，某些转基因农作物，特别是抗虫害品种，至少需要一代或两代人吃做试验，因为它们对人类健康产生的后果仍然是不清楚的。

Yuan Longping, an academician, has warned that some GM crops, particularly the anti-insect strains, need human trials over at least one or two generations, as their health implications remain unclear.

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