A friendly wind helped the boat across the river.

一番顺风帮助小船过了河。

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And here it is hot but pleasingly so, as a friendly wind is usually puffing our sail and cooling us as well.

这儿的天气也很热，但是还好有风能吹动我们的船帆，并给我们带来凉爽。

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He is designed to teach a special program about environmental friendly power created by the sun and wind.

他被安排来教授一个关于太阳能和风能创造环保能源内容的特别课程。

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In other solar news, the Westmill Solar Cooperative launched the world's largest community-owned solar project in the UK, a group of African teenagers developed a pee-powered energy generator and Tunisian company Saphon Energy unveiled a new bladeless, bird-friendly wind turbine.

ENGADGET: Inhabitat's Week in Green: Dyson Spheres, bladeless wind turbines and airless bike tires

"I expect this to lay the foundation for future success by establishing offshore wind as a dependable and environmentally friendly technology, " Mr Battle said.

BBC: News | Sci/Tech | Changes in the wind