Are the sun hats expensive?

这些太阳帽贵吗？

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Solar power has an intuitive appeal under the blistering south-western sun, but it is still expensive per megawatt.

西南地区有酷热的太阳照射，直觉上认为太阳能很有吸引力，但是每兆瓦成本仍然很高。

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The big tourism sector was hit especially hard because rising prices made its sun-drenched islands far more expensive than resorts in Turkey or Tunisia.

举足轻重的旅游行业所受冲击尤其显著，因为物价上涨使其阳光明媚的岛屿魅力大减——比土耳其和突尼斯那些旅游胜地实在高出太多。

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And those cheap boxes increasingly rival the more expensive Sun servers and IBM mainframes.

FORBES: Magazine Article

This has always been Solar's big problem since it's much more expensive to harness power from the sun than from fossil fuels and even wind.

FORBES: Energy

But building solar cells, the devices that convert photons from the sun into streams of electrons and electricity, is complex, expensive magic to pull off--and has burned many entrepreneurs and investors in the past.

FORBES: The Sunshine Economy