我们之前在健康不酗酒的人群中选择bmi指数在超重和肥胖之间的，发现一些低浓度的脑部代谢物，这是脑损伤的标志。

We had previously observed lower concentrations of some brain metabolites, markers of brain injury, in healthy non-alcohol dependent people with BMIs in the overweight to obese range.

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核磁共振成像的结果还未被处理，但医生们不排除脑损伤的情况。

MRI results have not been processed yet, but the doctors are not ruling out brain injury.

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But, also, there are genetic disorders, some falling under the rubric of what's known as "Specific language impairment," where children are born without the same ability as the rest of us to learn to speak.

但被叫做"特殊言语损伤"的遗传障碍,也能使你失去语言能力,儿童出生便不具有,我们其他人所具有的学习说话的能力

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