to no avail
adv.
完全无用；徒然；奈何；无效
双语例句
His intervention was of no avail.
他的调停无效。
His claim to ownership is invalid.
他的所有权是无效的。
This is a subject into which many scientists have researched with no result.
这是一个虽经很多科学家研究过但尚无结果的课题。
Seven patients had abnormal urinalysis but no positive finding in culture.
七位病人之尿液常规检查显示白血球增多但培养无结果。
权威例句
To No AvailTissue microarray based analysis of prognostic markers in invasive bladder cancer: much effort to no avail?
Plant defences to no avail? Responses of plants of varying edibility to food web manipulations in a low arctic scrubland.
Is Transparency To No Avail?
CETP inhibitors boost 'good' cholesterol to no avail
Travail to No Avail? Working Poverty in Australia Since 2000
Travail to No Avail? Working Poverty in Australia
Travail to no avail? Working poverty in Australia since 2000
Travail to No Avail? Working Poverty in Australia
To No Avail: A Critical Look at the Charter School Debate.
1. He had the receptionist almost jumping through hoops for him. But to no avail.
他让接待员为他几乎饱经折磨，但根本没有用。
《柯林斯英汉双解大词典》
2. His efforts were to no avail.
他的努力是徒劳的。
《柯林斯英汉双解大词典》
3. The doctors tried everything to keep him alive but to no avail.
医生千方百计想使他活下来，但无济于事。
《牛津词典》
4. She found him sleeping heavily, and all her efforts to awaken him were of no avail.
她发现他睡得很沉，她想唤醒他的一切努力都无济于事。
youdao
5. Her powers of persuasion were to no avail.
她的说服力没有起到作用。
youdao
6. Both of them have searched for jobs for months, to no avail.
对于工作，这对夫妇已经寻觅了数月之久，但是依然没有收获。
youdao
7. I have not had any intimate relations with my wife for more than five years. We have discussed it, but to no avail.
我已经五年多没有和我老婆亲热过了，对此我们也讨论过，却一直没有什么成效。
youdao
8. I pleaded, but to no avail.
我苦苦哀求，但无济于事。
youdao
9. Scientists have been searching for an accurate way to measure pain beyond a patient's self-report, but to no avail.
科学家一直在研究一项不依靠病人自我报告的、能精确测量出疼痛感的方法，却一直不得要领。
youdao
10. There are a lot of things that we can’t change, but there are other things that we constantly try to change with success or to no avail.
有很多事情我们无法改变，但是有些事情是我们一直努力地去改变，最后有的成功了有的却没有结果。
youdao
11. We try to help, giving our time and soul, but it's to no avail.
我们试图付出时间和灵魂来帮助，但一切都无济于事。
youdao
12. There are a lot of things that we can't change, but there are other things that we constantly try to change with success or to no avail.
有很多事情我们无法改变，但是有些事情是我们一直努力地去改变，最后有的成功了有的却没有结果。
youdao
13. America has invited the Russians to join in, to no avail.
虽然美国已经邀请俄罗斯参加，但是被拒绝了。
youdao
14. Astronomers have been scouring the galaxy for decades for alien-produced radio signals — and more recently for non-naturally occurring light pulses, as well — to no avail.
几十年来，天文学家一直在探寻来自外星人发出的无线电信号，最近还在寻觅非自然发生的光脉冲，但却都一无所获。
youdao
15. I spent the entire day trying to write-to no avail-when my time would've been better spent simply reading or doing something else I enjoy.
我花了一整天的时间想要写点什么东西-完全没用-或许把这些时间用在一些简单的阅读或者做一些自己喜欢的事上会更好。
youdao
16. His mother first tried to get him treatment in Iraq, to no avail; the situation simply was too dangerous.
他妈妈开始时曾试图在伊拉克给他治病，不见起色；处境简直太糟糕了。
youdao
17. The supporting evidence was strong on its own: African-American residents without water had made repeated requests over a period of almost 50 years to remedy the inequity, to no avail.
支持证据本身就很强有力：没有水的非裔美国居民在近50年里曾经多次要求纠正不公平待遇，但是没有结果。
youdao
18. Both police and local volunteers were employed to contain the unruly crowd, often to no avail.
举办方雇佣了警察和本地志愿者维持人群秩序，但是往往都收效甚微。
youdao
19. Villagers living near the Shentou number two power plant say they have reported the problems of coal ash pollution to the power station several times, but to no avail.
住在神头二电厂附近的村民说，他们已经多次向发电厂报告了煤灰污染的问题，但是毫无结果。
youdao
20. During a four-day peace mission last week to Jerusalem and the West Bank, U.S. envoy George Mitchell tried to persuade Mr. Netanyahu to extend the construction freeze, but to no avail.
美国中东问题特使米切尔上星期在耶路撒冷和约旦河西岸进行为期四天的和平使命中，试图说服内塔尼亚胡延长定居点建设冻结令，但他的努力没有成功。
youdao
21. Mr Pan deleted his original blog post but to no avail.
潘石屹先生后来删除了原先的微博，但于事无补。
youdao
22. In response, companies have tried desperately to prop up revenues using a variety of promotions, advertising and other marketing ploys, often to no avail.
作为回应，企业绝望的试图使用促销、广告和其他市场策略来支撑收入，但往往劳而无功。
youdao
23. The prime minister had apparently hoped to circumvent this complaint through despatching two cards, but to no avail.
布莱尔显然是希望通过寄送两种不同的贺卡来解决这种不满，但是结果却完全没用。
youdao
24. Over the last year, Alibaba has sought to buy back Yahoo's stakes in it, but to no avail.
过去的一年里，阿里巴巴一直寻求回购被雅虎持有的股份，但无济于事。
youdao
25. To no avail. Frau Merkel resists not because she is strong, but because she is vulnerable, a prisoner of Germany's voters, constitution and history.
默克尔坚决反对不是因为她有多么的强势，而是因为她受困于德国的选举，体系以及历史问题所带来的不确定因素。
youdao
26. Record Contextual Details About the Moment - There have been times when I've attempted to review a note to no avail.
记录下该时刻发生的背景细节——曾经我就尝试过重温一个笔记结果无功而返。
youdao
27. Newton, inspired by the beauty of Mei's calculus, devoted his life to showing that its fluxions and fluents unlocked the secrets of the universe - but to no avail.
牛顿受到梅文鼎的微积分的启发，毕其一生都试图用微积分来解码宇宙的奥秘——最后却收效甚微。
youdao
28. I searched everywhere, including in the car, to no avail.
我到处都找遍了，连车里都找过了，但是什么也没找到。
youdao
29. He said he asked the family to lower the volume several times since they moved into the building 10 months ago but to no avail.
博格安指出，自从这个家庭自10月前搬进大楼后，他已经多次要他们降低祈祷声。
youdao
30. He also called the New York police and asked, to no avail, for help.
他也给纽约警署报警并且要去其帮助，完全无用。
youdao
to no avail
