This is a controversial question.

这是个引起争论的问题。

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The relation between understanding and text is not only a basic question of hermeneutics, but also a controversial question.

理解和文本的关系问题，是解释学的基本问题，也是很有争议的问题。

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The relationship between the all-round competitiveness of a local economy and scale of firms has long been a controversial question.

一个地区经济整体的竞争力与企业平均规模之间有什么关系，一直是一个有争议的问题。

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Some military observers are posing a different controversial question: Why do so many unmanned drones end up in pieces on the ground?

FORBES: War Without Soldiers

"It's a very controversial question at the moment, " said Glenn Fleisig, the research director at the American Sports Medicine Institute in Alabama, who has studied hundreds of top pitchers.

WSJ: Dylan Bundy, Trevor Bauer, Matt Barnes: Throwing Long to Throw Short

Mr. SHURKIN: Well, that's a really good question and somewhat controversial.

NPR: Electronics Pioneer William Shockley's Legacy