因为广告拥有巨大的影响使得获利者通过他们欺骗群众。
It is because advertisements have powerful influence that the profiteer often tricks the public by them.
这次金融混乱的一个重要获利者是黄金，它也被很多投资者看成是最后的安全避难所。
One major gainer in all the turmoil has been gold, seen by many investors as the ultimate safe haven.
经济学家们长期以来一直研究在“无本获利者”，即那些在条件许可的时候获得超常利益的人。不是总有这样的人么？
Economists long have studied 'free riders,' the sort of people who take more than their fair share of something when circumstances permit.
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