However, a new imperative—sustainable development—offers an opportunity for adapting the EU's common transport policy.

然而，一项新的紧迫任务——可持续发展——为修正欧盟的共同运输政策提供了机会。

youdao

Code reuse is an obvious development goal, and imperative abstractions tend to solve that problem differently from the way that functional programmers solve it.

代码重用是一个显著的开发目标，而命令式抽象倾向于用不同于函数式程序员解决问题的方法来解决问题。

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For this dynamic process to work, compliance reporting is imperative, equipping management with ongoing visibility into key development processes.

要使得这个动态的过程工作，法规遵循报告是必要的，令管理层可以对开发过程进行观察。

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But any attempt to swing the balance from humanitarian aid to development aid comes against the imperative of saving the starving today.

ECONOMIST: The Horn of Africa

"The development of new reservoirs is imperative, " said Daniel Berglund, a 49-year-old rice farmer in Markham, Texas, who said he woke up at 1:15 a.m.

WSJ: Texas Rice Farmers Lose Their Water

For Microsoft, encouraging the development of Windows 8-style apps has a broader imperative than just propping up the Surface RT (or Windows RT in general).

ENGADGET: Switched On: Tablets and tradeoffs