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很多中年男子的肚子像西瓜一样鼓了出来,这似乎是营养过剩所致,其实,“啤酒肚”的出现,可能是营养不良的一个信号。
The belly of many middle-aged men drum up like watermelon, which seems to be caused by overnutrition. In fact, the appearance of “beer belly” may be a sign of malnutrition.