avails

英 [əˈveɪlz]

美 [əˈveɪlz]

n.  效用; 利益; 帮助
v.  有帮助; 有益; 有用
avail的第三人称单数和复数

柯林斯词典

• PHRASE 毫无用处;没效果
  If you do somethingto no availorto little avail, what you do fails to achieve what you want.
  1. His efforts were to no avail...
     他徒劳无功。
  2. I apologized repeatedly, but to little avail.
     我一再道歉，但丝毫没有奏效。
• VERB 接受（提议）；利用（机会）
  If youavail yourself ofan offer or an opportunity, you accept the offer or make use of the opportunity.
  1. Guests should feel at liberty to avail themselves of your facilities.
     宾客们应该可以随意使用你们的各种设施。

双语例句

• What now avails all my toil and labor in amassing honey-dew on this leaf, which I cannot live to enjoy!
  我现在还是辛辛苦号地在这片树叶上搜集蜜露，可是这有什么用呢？
• "All that avails is flight." Maybe my father was onto something.
  “走为上策。”也许我父亲说的没错。
• Feature point extraction and tracking method is an important contents to studying imaging-based target tracking, and avails to the research on target identification, maneuver detection and so on.
  特征点的提取和跟踪是基于图像的目标跟踪技术研究中的一项重要内容，对目标识别、机动检测等有着重要意义。
• The entity then contacts the Service Server ( SS), uses the ST to prove that it has been authorized to avail the service and avails the service.
  该实体然后联系ServiceServer（SS），使用ST证明自己有权利用服务，然后实际使用服务。
• Exterior investing circumstance avails to establish investing strategy of KandDa Co.
  本文的研究目的是确定重庆康达环保有限公司的投资战略。
• This paper thinks that the shareholder spirit avails; shareholder preference, positive incentive and administration punishment are the key factors to promote the evolutionarily stable equilibrium between RCCs 'shareholder behavior and the government behavior.
  本文认为股东精神收益、股东偏好、正向激励与行政惩罚是农信社股东行为和政府行为实现进化稳定均衡的关键因素。
• He avails himself of every opportunity to get promotion.
  他抓紧每个机会以得到升迁。
• This method avails to improve the flexibility of the system controls, reduce the number of peripheral chips, enhance the reliability of signals and reduce the project cost, and the system also has very strong expandability.
  该模式有利于提高系统控制的灵活性、减少外围芯片的数量、提高信号可靠性和降低整体成本，并使系统具有很强的扩展性。
• This amelioration not only avails coordinated filtration between groups and concentrative feedback study, but also profits the filtrating performance of mail classifier.
  这种改进不仅有利于组间的协同过滤及集中式的反馈学习，而且有利于提高邮件分类器的过滤性能。
• Prostitution itself is legal, however solicitation, procuring or living off the avails of prostitution can land you in jail.
  卖淫本身是合法行为，但是，交易，拉皮条或以卖淫为生却能让你镗啷入狱。