Last year was one of sharp changes for Asian stock markets.

去年是亚洲股市大幅波动的一年。

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Some undergo sharp changes in temperament, becoming unusually aggressive with their handlers, or clingy and timid.

性情变化也很大，或对训犬师存有敌意，或变得胆小懦弱。

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The sharp changes of macro-environment made it necessary to pay more attention to the study of enterprise capability.

宏观环境的急剧变化使得学者们更加重视企业能力的研究。

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The disquiet that was expressed by IMF Managing Director Horst Kohler about the euro, followed later in the week by co-ordinated action to prop up the currency, was a sign of the worries shared now by all countries - about the possible consequences of sharp changes in exchange rates for world growth.

BBC: The Lessons of Prague

Mostly, these are natural fluctuations, but particularly sharp and regular changes might signify a planet passing in front of a star.

ECONOMIST: Amateur astronomers join the ranks of the planet hunters

We think the August credit market changes caused a sharp downward inflection point in credit conditions and the growth outlook.

FORBES: Third Quarter Strength, Stagflation Ahead