One windy spring day, some young people were having fun using the wind to fly their kites.

在一个有风的春日，一群年轻人正在迎风放着风筝。

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One windy spring day, I observed young people having fun using the wind to fly their kites.

一个温暖如春的日子，我和一些年幼的孩子一起去放风筝。

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Before you attempt to develop your building's wind loads using the wind load calculator, you should read and study the two introductory topics.

在你尝试使用风荷载计算方法确定建筑物风荷载之前，你应该阅读并研究这两个介绍性主题。

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With a solar powered sail and using the sun and wind to power the batteries, the purpose of the mission is to show that renewable energy works.

VOA: standard.2009.12.10

Planetary scientists want to identify the regions where these explosions are happening and make a weather map of the last few years, by using the fans to trace the wind directions.

BBC: Call for public to study Mars images

The Swedish government is funding research into the feasibility of using a wind-turbine driven oxygen pump in the Baltic, following studies carried out last year by the University of Gothenburg, which looked at the effect of pumping oxygen-rich surface water to the bottom of two Swedish fjords.

CNN: Can oxygen pump breathe life into ocean 'dead zone?'

Using electricity generated by the wind, "Delmarva Power will be able to light about 50, 000 homes a year, every year" for the duration of the 25-year contract, Lanard said, with first power expected by 2012.

CNN: Wind farm to be built off Delaware shore