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.
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.
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.
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.
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