非酒精性脂肪肝几乎没有任何征兆，最早的征兆之一就是肝酵素升高。

NAFLD has very few symptoms, and one of the earliest indicators that there's a problem is an elevated level of liver enzymes.

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但是如果这个城市不那么沉醉于其中，那么最早的改变征兆就已经出现了。

But if the country were to become less intoxicated, the earliest signs of change would probably appear in the city.

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这些子代还显示出胰岛素抵抗的征象，这是早发2型糖尿病的征兆，最早可在出生后3周发生。

The offspring also showed signs of insulin resistance, a condition that precedes the early onset of type-2 diabetes, as early as 3 weeks of age.

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