Tornadoes form when winds blowing in different directions meet in the clouds and begin to turn in circles.

VOA: special.2010.05.11

The interesting thing is that through time, as political winds change, these taxes have changed and they've gone up to some very high levels in the past in the United States and other countries.

有趣的是在不同时期,如果政策方向有所转变,税率也会改变,在过去的美国和其他国家,税率曾经相当高

耶鲁公开课 - 金融市场课程节选

He would often stand on the deck of his ship, in the cold rain and fierce winds.

VOA: special.2009.12.23

The high winds and angry seas in this area of the world created deadly storms.

VOA: special.2009.12.23

Usually,this requires near freezing temperatures, light winds and changing conditions in Earth's atmosphere.

VOA: special.2010.01.05

Driven by strong winds, the sand moves and covers everything in its path.

VOA: special.2010.01.04

They form in areas with strong winds but a limited supply of sand.

VOA: special.2010.01.04

Usually,this requires near-freezing temperatures, light winds and changing conditions in Earth's atmosphere.

VOA: special.2011.01.11

"Despite the fact that the prevailing diplomatic winds these days blow in the direction of diplomacy alone, I believe with all my heart that diplomacy and sanctions are not mutually exclusive."

VOA: standard.2009.10.28

In the spring and summer,he says, he would expect the prevailing winds in Western Europe to come from the West or Southwest - which would mean that the ash would be pushed towards the Arctic or Siberia.

VOA: standard.2010.04.16