Xanthohumol contains more powerful antioxidants than vitamin e, and some studies indicate it helps reduce oxidation of bad cholesterol.

黄腐酚含有比维生素e更强的抗氧化剂，一些研究发现它能够减少有害胆固醇的氧化。

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Some people are naturally more optimistic and positive than others, and some studies suggest that, to a certain degree, our genes determine happiness.

有些人天生比其他人更热情，更积极，而且许多研究表明，在很大程度上基因决定着我们的快乐指数。

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And some studies, including one published in The Lancet medical journal in 2007, have found that artificial colorings might lead to behavioral changes even in typical children.

一些研究，包括2007年发表在医学杂志《柳叶刀》上的一项，发现人工色素有可能导致甚至是正常儿童的行为变化。

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However,because Leonardo was born to parents who were not married to each other, he was barred from some studies and professions.

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And we'll look at some of these studies, hopefully still today, with very good intentions actually hurt more they helped.

有一些研究表明，即使到了今天仍有，想做好事的人却好心干坏事。

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If I had the opportunity to do some more studies and more research.

如果我有机会继续学习，做更多研究的话。

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Anecdotal evidence and some studies assert that LinkedIn has greater reach in business.

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And some studies suggest that had the American automobile industry been forced to liquidate not just GM and Chrysler but, because of the supply chain, Ford eventually as well, that the job loss would have been ever more substantial.

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And some recent studies have linked alcoholism to genes involved in transporting serotonin through the brain.

FORBES: Scientists Find a Brain Wave for Alcoholism