Within academic departments, tenure, combined with age-discrimination laws, makes faculty turnover—critical for a university to remain current in changing times—difficult.

在学术部门中，终身教职加上年龄歧视法，使得教职人员流动变得至关重要，大学要想在变化的时代保持与时俱进是很困难的。

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It's also a sign of changing times.

它也是时代变迁的象征。

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However, with the changing times, this does not always apply.

但由于时代的转变，这已经不适用了。

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But it was a more closely-fought game than the final score indicates, with the game tied nine times and the lead changing hands six times.

VOA: standard.2009.04.05

How to keep up with changing times, revised information and still captivate a reading audience?

FORBES: Bye, Bye, Britannica

Four years on the list did not protect Hong Kong's Esprit Holdings from changing times.

FORBES: Magazine Article

Of course, public hospitals haven't been locked in a time-warp during these changing times.

CNN: HOSPITALS IN FLUX