But not labeling is wrong and unfair to the consumers who should have the right to know what they are buying and indeed to decide whether they want to buy GM food or not.
但是这种不贴标签的做法是错误的，而且对消费者来讲也是不公平的，因为消费者本应该有权利知道他们要买的东西的属性，然后才能真正决定他们买与不买转基因食品。
That is one of the standard moral dilemmas that scientists are using to study how people decide between right and wrong.
这是科学家用来研究人们怎样决定对错的标准道德难题之一。
He got into a situation wherein it is hard to decide what is right and wrong.
他陷入一种难以分辨是非的局面。
Another method is scraping the magnetic particles from a track in the disk, and then decide whether the scrapings are from right or wrong place to enable protection.
另一种方法是刮除磁盘上某磁道的磁粉，然后再判别该刮落的位置是否正确，以达到保护的目的。
Another method is scraping the magnetic particles from a track in the disk, and then decide whether the scrapings are from right or wrong place to enable protection.
另一种方法是刮除磁盘上某磁道的磁粉，然后再判别该刮落的位置是否正确，以达到保护的目的。
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