在一项全国性调查中，每年人们都会对男性和女性的体重进行测量，以观察他们在离婚或结婚后两年内的体重增减情况。研究人员采用了这项调查的数据。
Researchers used data from a national survey in which men and women were weighed every year to see how many pounds they gained or lost in the two years following a marriage or divorce.
释放压力的首要方法就是辨认出压力来自哪里，包括易怒，悲伤，睡眠规律的改变，体重的增减，难以集中精神和休息不足。
The first key to reducing stress is recognizing its symptoms, which include irritability, sadness, changes in sleep patterns, weight gain or loss, difficulty concentrating and restlessness.
随着年龄的增大，人体体重的增减方式发生变化。
As you get older, your body changes how it gains and loses weight.
随着年龄的增大，人体体重的增减方式发生变化。
As you get older, your body changes how it gains and loses weight.
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