n.无用；无益；无价值
详尽释义
n.(名词)
无益
徒劳，无用，无效
无益的事
轻浮的言行
无价值
无效果的行动
徒劳无益的行动、事情等，不重要的事
用作名词 (n.) A sense of futility stole over her.
一种没用的感觉向她袭来。
She finally perceived the futility of her protest.
她最终感到她的抵抗是无用的。
As soon as he had felt these regrets,he realized their futility.
一有这种后悔的感觉,他马上认识到后悔是无益的。
He well knew the futility of trying to contend against witches.
他十分清楚和巫婆斗没什么好处。
Accustomed as I am to public speaking, I know the futility of it.
我虽然习惯公开演讲，但我却知道那是枉费心机的。
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