controversial

"Controversial"的词根是"vers"，意为"转，旋转"，引申为"变化"的意思。

adj. 有争议的；有争论的

Immigration is a controversial issue in many countries.

移民在很多国家都是一个有争议的问题。

The distinction between craft and fine art is more controversial.

工艺和美术之间的区别更有争议。

Winston Churchill and Richard Nixon were both controversial figures.

温斯顿•邱吉尔和理查德•尼克松都是有争议的人物。

你可以记住 "contro-"，这个前缀出现在很多有争议的词中，如 "contradict" (反驳)、"controvert" (反驳)等。"Controversial" 来自拉丁语controvertere，意为对抗、争论，这个词在英语中大约从17世纪开始增现频率上升。

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Let me be very clear,and perhaps controversial,that open government is not

and the effects of these programs,these controversial programs,is just to add hay to the stack,

than what's already out there.This shouldn't be controversial.As a society,

and many types of observations.And though it's controversial,it's also critical that researchers develop core technologies

Charles Murray and Richard Herrnstein coauthored "The Bell Curve,"an extremely controversial bookwhich claims that on average,

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