futility

/fjuˈtɪləti/ 名词 C1

中文：徒劳、无益、无用

The quality of being futile or useless. (uncountable) · an exercise of futility· His taking the bar exam for a third time was pure futility.
Something, especially an act, that is futile. (countable)
Unimportance. (uncountable)

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Eradicating urban foxes has proven to be an exercise in futility, as vacant territories are rapidly claimed by transient individuals.

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