北卡罗来纳州杜克大学人口统计学家肯尼斯·曼顿说:“这确实引发了一个问题,即什么是正常的老龄化。”
"It really raises the question of what should be considered normal ageing," says Kenneth Manton, a demographer from Duke University in North Carolina.
了解什么是正常的——何时应该去咨询医生。
你应该超越什么是正常的你,这会激发您和您的伙伴。
You should go beyond what is normal for you, something that would excite both you and your partner.
It's a much more basic thing, what's a more basic thing?
来点正常的,很容易想到的是什么
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