futile
英 [ˈfjuːtaɪl]
美 [ˈfjuːtl]
adj.  徒然的; 徒劳的; 无效的
Collins.1 / BNC.9535 / COCA.9374
牛津词典
adj.
- 徒然的;徒劳的;无效的
having no purpose because there is no chance of success- a futile attempt/exercise/gesture
徒然的尝试 / 练习 / 手势 - Their efforts to revive him were futile.
他们努力使他苏醒,但失败了。 - It would be futile to protest.
抗议也无用。 - My appeal proved futile.
我的呼吁白费了。 
 - a futile attempt/exercise/gesture
 
柯林斯词典
- ADJ-GRADED 无益的;无用的;徒劳的
If you say that something isfutile, you mean there is no point in doing it, usually because it has no chance of succeeding.- He brought his arm up in a futile attempt to ward off the blow...
他扬起胳膊徒劳地想要挡住这一拳。 - It would be futile to sustain his life when there is no chance of any improvement.
如果没有任何好转的机会,继续维持他的生命也是无益的。 
 - He brought his arm up in a futile attempt to ward off the blow...
 
英英释义
adj
- unproductive of success
- a fruitless search
 - futile years after her artistic peak
 - a sleeveless errand
 - a vain attempt
 
 - producing no result or effect
- a futile effort
 - the therapy was ineffectual
 - an otiose undertaking
 - an unavailing attempt
 
 
双语例句
- Their costly and futile attempt to subjugate the Afghans lasted just 10 years.
他们大动干戈想要控制阿富汗地区,但只持续了10年就无果而终了。 - It is futile because the truth will out and dangerous because secrecy delays the necessary remedial action.
说它徒劳,是因为真相终将大白于天下;而说它危险,是因为保密耽误了必要的补救行动的时间。 - Didn't the attempts of the three imperialist states prove to be futile and crazy?
难道还没有证明这三个帝国主义国家的企图是狂妄的和徒然的吗? - Religion is a primary human need, and denying this fact is futile and counter-productive.
宗教是人类的首要需要,否认这个事实是徒劳的,而且只能适得其反。 - My efforts were rendered futile.
我的努力全落空了。 - You do be make a futile effort so, who can care?
你这样做是徒劳无功的,有谁会在乎呢? - The joke was about how human beings can unwittingly immerse themselves in utterly futile activities.
这个喜剧有关人类如何能不知不觉地沉浸在绝对徒劳无功的活动中。 - There is no point in continuing this futile fight!
持续这场无效的战斗没有意义! - All efforts of research are futile because it is doomed to failure.
即便是你再讨论再研究也没有用,因为这样做是不会有任何的结果的。 - Little did I know when I embarked on this quest how futile it would be.
当我着手进行此番探索时并不知道此举将徒劳无功。 
