在这个世界上，“如果你采取一步行动，就可能反受其害，并因此伤及无辜，”哈斯内尔说道。

In this world, "if you take one action, it can boomerang and harm something else," says Hassner.

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如果孩子们中有一个死了，这整个计画可能使我们反受其害。

If one of these children died, this whole plan is liable to boomerang on us.

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But of course, there can be abuse of these when the food industry puts stuff in foods it doesn't really need to be there, and then they overstate the value of them and we'll talk about that, what's reasonable and what's not as we go through the class.

但是,当食品工业在食物中加入了,原本并不需要的成分,并夸大其作用时,自然也会反受其害,随着课程的深入,我们会探讨其中哪些合理,哪些不合理

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选