1. 无效：avail n.效益;营业收入 | without avail 无效 | awardee n.受奖者
2. 无用：without accident 安全地 | without avail 无用 | without book 凭记忆
3. [无益]：.with the purpose that[为的是(为了)> | .without avail[无益> | .without doubt[毫无疑问>
4. 无益;无效：无疑地out of question | 无益;无效without avail | 无益to no end
without avail的近义词
1. Weapons are of no avail without the people who use them.
我们得到的是一个大零蛋。
2. Nicola: I've proposed to four different men without avail.
Nicola ：我向四个不同的男人求过婚都没有成功。
without avail的反义词
3. Talk will not avail without work.
光说不做没有用。
4. Work without avail to little avail
我充分利用给我的有利条件。
5. Therefore, he makes him lose the benefit of the eyes of Enlightenment without obtaining anything. This is just like the fatuous minister blinding the man with no avail..
丧失了道眼已经失去了功效而空无所获，如同那个愚蠢的大臣一样，徒劳的毁坏了他人的眼睛而已。
6. A weapon is of no avail without no one who use it.
只有武器而没有使用它们的人，武器是空的。
7. I've proposed to four different men without avail.
我向四个不同的男人求过婚都没有成功。
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8. We tried to revive him but without avail.
我们试图使他苏醒，但没有成功。
9. No amount of ability is of the slightest avail without honor.
不受尊敬，一丁点儿的能力也发挥不出来。
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10. I did persuade him, without avail.
我劝是劝过了，可是没有用。
11. Unless you have this one fundamental requisite, a thousand rules on how to study will avail little, And if you do have this cardinal endowment, then you can achieve wonders without reading any suggestions for getting the most out of a book.
你必需有这种基本的条件。不然，你再是如何研究，也不会有多少用处。如果有这种天赋的才智，你可以不用去看那些从书中受益最多的建议，就能获得到奇迹。
12. Calm down, do not panic, slam down hard on the brakes are of no avail - once into the air file (do not break up rows or self-row) At this point the engine without a variable speed Case load will be an instant ultra-turn, but the computer would immediately intervene in order to protect the engine off and the oil, if the time lapse after the pedal through the stampede stuck, you will hear the engine speed increased and immediate pass off oil, speed will always be constantly repeated ups and downs, would be similar in patients with asthma, as in a short time the engine will not be damaged, do not be frightened moment the engine sound, and now life-saving first!
鎮靜下來，勿驚慌失措，猛踩煞車是無濟於事－－立刻排入空檔此時引擎因無變速箱負載會瞬間超轉，但電腦為了保護引擎也會立刻介入而斷油，如果此時踏板經踩踏後仍失效卡死，你會聽到引擎傳速提高又立刻斷油，轉速會一直重複不斷起伏，就類似氣喘病人一樣，在短時間內引擎並不會受損，千萬不要被瞬間的引擎聲嚇壞了，此刻救命第一！
13. We tried everything to keep the little dog alive but to without avail.
我们曾竭尽全力抢救这只小狗的生命，但徒劳无功。
14. Much to my regret that we have made repeated application for payment of this amount without avail.
我们多次去函请求结清这笔账款而无任何结果，为此我们非常遗憾。
15. She tried to argue herself out of the infatuation, but without avail.
她想说服自己摆脱迷恋，可是没成功。
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16. He jangled it fiercely several times in succession, but without avail.
他又一连几次使劲地摇门铃，但是一点用处也没有。
17. We get a numerical explanation and construct a general analysis frame on portfolio and study the market with or without risk and the common meaning market. As a result, we compared the three markets on avail relation.
建立了投资组合策略受约束的一般分析框架，并详细讨论了无风险市场、风险市场和常义完备市场的投资组合策略和消费过程，同时比较了三类市场的效用关系。