The number of countries growing GM crops has increased in recent years. The benefits and dangers of genetically engineered food are the subject of intense debate.
近年来，随着种植转基因农作物的国家增多，转基因食品的利与弊陷入了激烈的争论之中。
While it can't yet be said that every mouthful of food has been changed through genetic engineering it is likely that almost every American has had a mouthful of engineered food.
虽然还不能说每一口食物都是经过遗传工程改造过的，但是几乎每一个美国人都吃过通过遗传工程改造过的食物。
While it can't yet be said that every mouthful of food has been changed through genetic engineering it is likely that almost every American has had a mouthful of engineered food.
虽然还不能说每一口食物都是经过遗传工程改造过的，但是几乎每一个美国人都吃过通过遗传工程改造过的食物。
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