But a team of researchers at the University of Leicester, England have been using foul and funky fish to reconstruct our ancient ancestors.

但英国莱斯特大学的一个研究小组用腐烂发臭的鱼类重构了我们的远古祖先。

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Even if the water in which the fish are reared starts out fresh, the build-up of faeces and uneaten food soon makes it foul.

即使是养鱼的水也开始变得不新鲜，粪便和吃剩下的食物堆积，很快使水变得污秽。

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Fish were plentiful, but U.K. kids would not eat the foul-smelling creatures.

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