We need to move on." McCoy believes the best way to get more solar,wind and tidal power on the grid is to offer renewable energy generators a government guarantee.

VOA: standard.2010.03.23

Some things that actually wind up being really important take more than 10 years to get popular.

某些事需要10年，甚至更长时间,才会真正显现出重要性来。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

"I think we're going to get the upper level winds carrying that ash down for a few more days yet until the upper wind patterns change which will probably not happen until the time frame Thursday-Saturday.

VOA: standard.2010.04.17