The towers will stick out of the water and be lit, to warn shipping, and also be designed to be lifted out of the water for maintenance and to clean seaweed from the blades.

这些塔会升出水面并且亮灯，用以警示船只避让，同时也能够完全升到水面以上，以方便维修螺旋桨和清理叶片上的水草。

youdao

It warns lack of clean water will be the biggest killer in Burma in the coming days.

该组织警示到，接下来的日子中，清洁用水的缺乏将会是缅甸最大的杀手。

youdao

These are critical years to focus global attention on what should be obvious — that clean water is indispensable to sustain life.

这是一些重要的年份，使全球集中关注应该作为显而易见的问题—清洁水对于维持生命不可或缺。

youdao

The wool must be clean. Leave it overnight in water and liquid soap.

VOA: special.2010.08.02

"It was very clear to me that despite this attack and despite the continuing terrorist attacks on Pakistan's cities and towns throughout the region, while I was there, that the humanitarian effort can't be deterred providing food, providing medical care, providing clean drinking water for the more than two million people displaced currently is far too important,".

VOA: standard.2009.06.19

For human populations and ecosystems to thrive, that water must be clean, it must stay clean and, most importantly, it must be accessible to all.

UNESCO: World Water Day 22 March 2010: Clean Water for a Healthy World

The team created a portable water purification system that could be used in disaster relief or areas without infrastructure for clean water resources.

FORBES: Building A Generation of Sustainability Mavericks Because We Can, Or Because We Have To

If gross negligence is found, it would quadruple the base damages that BP could be forced to pay under the federal Clean Water Act.

FORBES: Justice Dept Hammers BP For Gross Negligence In Gulf Oil Spill