This was a clear-cut case of the original land owner being in the right.

这是一起明显的原土地所有者有理的案件。

《柯林斯英汉双解大词典》

In evolutionary biology, the definition of a distinct species is not entirely clear-cut.

在进化生物学中，一个不同的物种的定义并不完全明确。

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“It’s a very clear-cut case of re-evolution because of the large time span, ” said John Wiens, the Stony Brook biologist who authored the paper in the journal Evolution.

约翰.威恩斯说“因长时间跨度而促使物种重新进化，这是一个非常明确的事例。” 他是斯托尼布鲁克分校生物学家，同时也签约日报进化栏作者。

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If these moments are not a clear cut example of how instant replay could help Major League Baseball, I do not know what is.

FORBES: Instant Replay Could Have Saved Jerry Meals And The Pirates

So as long as there's a mix and as long as there's a clear cut abandonment of any political biases once you enter the governor's chamber the system words.

BBC: Forum: BBC chairman Gavyn Davies

The French court on Thursday concluded this was a clear-cut case of racial discrimination.

BBC: Air France fined in pro-Palestinian activist case