By contrast, researchers found that reading books had the opposite association: with increase in time spent reading, teens' risk of depression dropped 50 percent.

与之相反，研究人员发现读书与抑郁的联系完全不同：读书时间越多，年轻人陷于抑郁的几率竟能下降50%。

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By contrast, researchers found that reading books had the opposite association: with each level increase in time spent reading, teens' risk of depression dropped 50%.

相比之下，研究人员发现看书有相反的作用：每次读书时间越长青少年患上抑郁症的风险就下降50%。

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In contrast, no association was found between maternal pre-existing diabetes and risk of ASD in offspring.

相反，研究人员发现孕前糖尿病母亲和其后代asd风险之间没有联系。

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Texans, in contrast, are proud of their association with "a bowl of red" - in 1977 the dish was enshrined as their official state food.

BBC: The perfect chilli con carne in the heart of Texas

In contrast, the American Psychiatric Association highlights the fact that a phase 3 study of the vaccine reported in 2011 yielded disappointing clinical results, demonstrating that the vaccine was no more effective than placebo.

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