With no official energy policy, the power firms look sure to go for the easiest option-building more gas plants, which are cheap, relatively clean and quick to build.

由于没有官方的能源政策，电力公司肯定要选择最容易的做法——修建更多的天然气站，这不仅便宜，而且相对清洁，修建速度也快。

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A top TEPCO official acknowledged it could take a long time to clean up the complex.

东京电力公司的一位高层主管承认清理整修核设施需要很长一段时间。

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From my point of view, a civilized city should be clean and beautiful in environment, high-efficient in official management.

从我个人来说，我认为一个文明的城市应该有干净美丽的环境、高效的管理。

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But IMF official Marek Belka says Europe also must clean up its banking system.

VOA: standard.2009.04.24

Plainly, persuading Filipinos that a top official is clean seems about as hard as assuring them that justice is done.

CNN: Senator Fernan's 10-year crusade for speedy justice

How would it be possible, considering that the Obama administration has scrubbed its official language clean of any unflattering reference whatsoever to Islam and will brook no criticism of it?

CENTERFORSECURITYPOLICY: Mr. X and the New Cold War

In Nepal for example the official figure for access to clean water is 80% of the population, but when the functionality of water systems is taken into account the coverage falls as low as 53%.

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