Most wind energy comes from turbines that can be as tall as a 20-story building and have three 200-foot-long (60-meter-long) blades.

大多数风能来自于风力发电机(涡轮机)，它有20层楼高，带有三个200英尺(60米)长的叶片。

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Many insurance companies won't pay for a diabetic to see a nutritionist to learn how to eat properly or a podiatrist to get their feet checked, but if you wind up having to have your foot amputated from complications due to diabetes, the insurance company will pay for that.

CNN: Clinton's September 17, 2007, speech on health care

Powered by wind, solar panels, gel batteries and a foot crank, Yrvind Ten will set sail from Ireland in a 48, 000 kilometer return journey around the globe.

CNN: November 29, 2012 -- Updated 0332 GMT (1132 HKT)