This was an early demonstration that an aeroplane was more than a fine-weather machine, and that it could fight its way successfully through violent winds.

这是一个早期的例证，说明飞机不仅能在好天气里飞行，还能在狂风中顺利飞行。

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He says we do not want to have a mob that can turn violent, that is beyond the control of demonstration leaders.

VOA: standard.2009.03.15

Police and soldiers used tear gas to quell a sometimes violent demonstration near Cairo's Tahrir Square -- the symbolic center of Egypt's revolution.

CNN: STORY HIGHLIGHTS