第一个已知的受漏油所害的动物是一只北方塘鹅，目前正在康复中。

The first known animal victim of the spill was a northern gannet, currently recovering.

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但旨在保护消费者不受贪婪的银行家所害的法律，亦造成了意外的后果。

But legislation to protect consumers from rapacious bankers has had unintended consequences, too.

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在购买明星代言的产品前三思而后行是百益而无一害的。

It does no harm to think twice before buying the products advertised by the stars.

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As a result, people invest in banks -the stock of banks -because they understand that these people have a long-term relationship with business and they are immune from the adverse selection.

结果呢,人们就会投资于银行,即购买银行的股票,因为他们知道,银行家和企业界保持着长期的关系,他们可以免受逆向选择之害

耶鲁公开课 - 金融市场课程节选

For example, how cancer diagnosis has improved, what are some of the causes of cancer in the environment around us and how can we protect ourselves from it, and we'll talk about treatments for it as well.

例如癌症的诊断手段是如何进步的,我们周围环境中有哪些致癌因素,以及我们如何保护自己免受其害,我们也会讨论到癌症的治疗手段

耶鲁公开课 - 生物医学工程探索课程节选

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