历史上的今天-Today in History 2011-01-29

 Violence will not address the grievances of the Egyptian people.We are deeply concerned about the images and the events that we see in Egypt today. Egyptian goverment needs to engage immediately.This moment of volatility¹ has to be turned into a moment of promise.

1 volatility   

n.挥发性，挥发度，轻快，（性格）反复无常

参考例句：

• That was one reason why volatility was so low last year.这也是去年波动性如此低的原因之一。
• Yet because volatility remained low for so long,disaster myopia prevailed.然而，由于相当长的时间里波动性小，灾难短视就获胜了。