What explains this remarkable turn of events?

什么原因能解释事件如此明显的转折呢？

youdao

They were horrified at this unexpected turn of events.

他们对出乎意料的形势变化感到震惊。

《柯林斯英汉双解大词典》

I never expected this turn of events.

我从没想过事情会发生这样的变化。

youdao

The dramatic return of Mr.Zelaya dominated a previously-scheduled meeting on Honduras between Clinton and the Costa Rican leader, both of whom expressed hope that the latest turn of events does not lead to violence.

VOA: standard.2009.09.22

The man responsible for this turn of events is Julian Temperley, owner of Burrow Hill.

BBC: England's West Country: Still the apple of our eye

My second brother was at a loss for words at such an unexpected turn of events.

NPR: Literature and Lullabies from the 'Axis of Evil'

So the irritating, if frustrating, turn of events should necessarily be a major concern.

FORBES: The Outrageous Haggling Over The Debt Ceiling: To Investors It Is Shouting "Buying Opportunity"