be advanced in years

基本解释

As is known to all, China will be an advanced powerful country in 20 or 30 years' time.
大家都知道，20或30年之后，中国会成为一个强大的发达国家。
As is known to all, China will be an advanced and powerful country in 20 or 30 years' time.
都知道，再过二十到三十年，中国将成为一个强大先进的国家。
A further 48000 training places at the Intermediate, Upper Intermediate and Advanced Levels of competencies will be provided in the coming two years.
教育署会在未来两年为教师再提供48000个中级、中上级和高级程度的培训名额。

It can be expected in advanced years.
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We also expect to be announcing groundbreaking plants for commercial scale -- cellulosic and advanced biorefinery plants -- in the next two years.
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