This decision signified a radical change in their policies.

这个决定表明了他们的政策发生了根本的变化。

《牛津词典》

The country needs a period of calm without more surges of radical change.

这个国家需要一段平静的时期，不再有重大变化所引发的动荡。

《柯林斯英汉双解大词典》

Shifting eating habits, including a sharp drop in consumption of sparkling drinks, have forced a radical change in the industry.

饮食习惯的改变，包括汽水消费量的大幅下降，迫使该行业发生了根本性的变化。

youdao

"Instead of collecting data today to plan for a campaign next year, changing from that to collecting data today to plan for what we do tomorrow, that is a pretty radical change."

VOA: special.2010.05.03

"There's some change in the mood." "I wouldn't say this is radical. Actually,automobile drivers have been a rather cohesive force in Russia, and this is not the first time this is happening.

VOA: standard.2010.05.19

And, if not, how does it adapt to such a radical change in circumstances?

BBC: How do book towns survive in the age of the e-reader?

For others, the very presence of uncertainty offers a platform to drive clever and radical change.

FORBES: How A Few CIOs Use The Crummy Economy And A Bit of Data To Accelerate IT Strategy

We are now witnessing another radical change as a perfectly reasonable deposit guarantee is being undermined.

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