At the same time, however, the boomers' ageing will create problems for America.
但是，这一代人的变老同时会给美国带来问题。
People felt the most positive aspect of ageing was having more time for family.
人们感受到了最积极的方面是有更多的时间与家人老化。
Accurate temperature control system, no ageing problem of the material in long-time producing.
温控系统控制准确，长时间生产没有老胶。
Accurate temperature control system, no ageing problem of the material in long-time producing.
温控系统控制准确，长时间生产没有老胶。
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