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老化的迹象在皮肤上显现最明显。如果一个人时胖时瘦,则每次当体重增加时,皮肤便会绷紧,等到体重减轻,皮肤就会变得松垂。而皮肤松垂就是衰老的
The signs of aging are most noticeable on the skin. If a person is fat and thin, the skin will tighten every time the weight increases, until the weight loss, the skin will become sagging. The sagging skin is aging