When looking to optimize your CSS files, one of the most powerful measures you can employ is to use every declaration just once.

在对CSS文件进行优化时，可以使用的一种很强大的做法是每种声明只使用一次。

youdao

We must intensify the management of the fish resources, and take powerful measures to control the fishing effort and catches.

必须加强对该渔场鱼类资源的管理，采取有力措施控制捕捞力量的投入和渔获量的产出，以防鱼类资源进一步恶化。

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We should take powerful measures to settle it down.

我们应该采取有力措施来解决它。

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Users' communications are sent to servers overseas, mostly in Canada, using powerful security measures.

VOA: special.2010.08.06

So often people think it has to be a high-tech solution--a new laser or a new drug--to be powerful, and what we do in our work is use these very expensive, high-tech, state-of-the-art measures to prove how powerful low-tech and low-cost interventions can be.

FORBES: Magazine Article

While the relief bill is obviously necessary, taxpayers should be rightfully disappointed that the package contains no provisions requiring stronger planning measures to protect against more powerful future storms.

FORBES: Rethinking Our Place In A Post-Hurricane Sandy World

Given what ails us, additional monetary policy measures are poor substitutes for more powerful pro-growth policies.

WSJ: Kevin W. Warsh: The New Malaise and How to End It