I know of no more encouraging fact than the unquestionable ability of man to elevate his life by a conscious endeavor.

我没有看到过更使人振奋的事实了，人类无疑是有能力来有意识地提高他自己的生命的。

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The author concludes that favoritism is unquestionable a requisite element, as it is stated to help defining the crime.

笔者认为徇私明确写入罪状之中，理当认为是构成必备要件。

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He inspires affection and respect as a man of unquestionable integrity.

作为一个无可争议的正直的人，他赢得了人们的爱戴与尊敬。

《柯林斯英汉双解大词典》

Why? Because the labor is the unquestionable property of the laborer " and therefore, no one but the laborer can have a right to what is joined to or mixed with his labor.

为什么，因为劳动是劳动者无可争议的所有物,《政府论》第五章，“论财产“,因此除这名劳动者以外,对他施加或掺进劳动的所有物，别人没有所有权。

耶鲁公开课 - 公正课程节选

He has impeccable law enforcement and national security credentials, a relentless commitment to the rule of law, unquestionable integrity and independence, and a steady hand that has guided the Bureau as it confronts our most serious threats.

WHITEHOUSE: The White House

Cardiff's first-half dominance was unquestionable and the Iron were handed a mountain to climb early on as the Bluebirds, boosted by the return of previously rested Bellamy, broke the deadlock with their quickest goal of the season.

BBC: Scunthorpe 2-4 Cardiff

However, heightened competition in Chinese skin care market in such an event would warrant increased spending on marketing and advertising by all players, which could erode away the EBITDA margins in the short-term (2011-13), but a significant upside is almost unquestionable.

FORBES: Estee Lauder Cakes On Growth In China But Stock Should Be $60 Tops