futility
US
UK futility n: uncountable (pointlessness)
SC 徒劳 tú láo
SC 无益 tú láo，wú yì
TC 無益
TC 無益
Realizing the futility of their plan, the team gave up.
futility n: (futile act or event)
SC 无用的行为
SC 无价值的活动
Life these days seems to be nothing but one futility after another.