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

• Any person who avails himself of the priority of a previous application shall be required to specify the number of that application;
  任何人利用以前提出的一项申请的优先权的，必须写明该申请的号码；
• The moderate high temperature during 20 days after anthesis avails for development of good dough quality.
  适度高温处理对筋力强的小麦淀粉品质的影响程度优于筋力弱的小麦；小麦开花后20天时适度高温处理利于优质面团品质的形成；
• The paper introduces the instruction of multimedia web courseware making system, realizes the standard expression of courseware material on XML and avails to share and upgrade the courseware material, solutes the synchronization and location of multimedia.
  论文提出了多媒体Web课件制作系统的框架结构；运用XML语言实现课件资源的标准化表示而且利于课件资源的共享和升级；
• The latter avails the former;
  后者本来使用前者；
• Tax cost is that enterprise managers must disburse, it is tightly linked with ultimate avails of the enterprise.
  税收成本是企业经营的必须支出，它与企业最终的收益痛痒相关。
• The expression of the dancing poem avails the body language to develop and strengthen the meaning of lyrics, which strengthen the images of them.
  舞蹈诗的抒情又以其独特的身体语言扩展了抒情诗的含义，强化了诗的意象。
• 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。
• 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？
• 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。
• He avails himself of every opportunity to get promotion.
  他抓紧每个机会以得到升迁。