核心词议：
n. 无用；徒劳；无价值
futility 基本解释
n. 无益；无效；无益的事；无效果的行动
速记方法
知识扩展
中文词源
中文词源： futility
精选例句
1、 At this moment of success I found only an unreasoning sense of futility.
在这个成功的时刻，我只能感觉到一种不理智的徒劳感。
2、 He well knew the futility of trying to contend against witches, so he gave up discouraged.
他深知与女巫斗争是徒劳无益的，所以他灰心丧气地放弃了。
常见考点例句：
- Warnings of flood , famine , drought and mass extinction merge into an overwhelming sense of futility .
- 洪水、饥荒、干旱和物种灭绝等征候，渐渐化作无法抑制的徒劳感。
- Stoppard ends his monumental play in 1868 , on a note of despair and futility and impending disaster .
- 斯托帕德以1868年来结束他那不朽的话剧，对绝望、徒劳和即将发生的灾难作出了提示。
- Although bureaucrats still occasionally try to impose state controls on the city the futility of the effort quickly becomes apparent .
- 虽然政府偶然也会去对这所城市实施强制的控制措施，但是很快这种努力的徒劳就显现出来了。
- Havel later recalled that what struck him most about that august week was the futility of military power confronted by unarmed civilians .
- 哈维尔后来回忆称，那年8月的那一周给他留下最深刻印象的是，对手无寸铁的平民动武是徒劳的。
- As in the war museum , the moment is revelatory . It makes me realise with sudden clarity the futility of the whole us venture in vietnam .
- 就像在战争博物馆时一样，这个时刻具有启示性，令我突然清晰地认识到，美国冒险进攻越南完全是徒劳之举。
