That sort of demographic momentum - with far more people preparing to leave the workforce than are entering it - is extremely difficult for a nation to reverse.

这种劳动者减少数量超过劳动者增加数量的人口统计要素对于一个国家来说非常难以逆转。

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Green's goal fueled the Capitals' momentum entering overtime.

WSJ: Green rallies Caps to 4-3 SO win over Sabres

Our solid finish to fiscal 2012 reinforces the underlying strength of our business and we believe that we are entering fiscal 2013 with excellent momentum.

FORBES: CommVault Rallies As FY Q4 Results Beat Expectations