| 单词 | avail |
| 释义 | nounverbavailBrE /əˈveɪl/ NAmE /əˈveɪl/ noun ● to little /no aˈvail (formal ) with little or no success 没有什么效果；不成功◆ 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。● of little /no aˈvail (formal ) of little or no use 没有什么用处；没有用◆ Your ability to argue is of little avail if the facts are wrong . 如果论据是错的，你的辩才也就没有什么用了。availBrE /əˈveɪl/ NAmE /əˈveɪl/ verb present simple - I / you / we / they avail BrE /əˈveɪl/ NAmE /əˈveɪl/ present simple - he / she / it avails BrE /əˈveɪlz/ NAmE /əˈveɪlz/ past simple availed BrE /əˈveɪld/ NAmE /əˈveɪld/ past participle availed BrE /əˈveɪld/ NAmE /əˈveɪld/ -ing form availing BrE /əˈveɪlɪŋ/ NAmE /əˈveɪlɪŋ/ [T ]~sb (sth ) | ~sth (formal or old-fashioned ) to be helpful or useful to sb 有帮助；有益；有用[T , I ](IndE , non-standard ) to make use of sth , especially an opportunity or offer 利用（尤指机会、提议等）◆ ~sth To avail all these benefits , just register online . 要想得到所有这些好处，就在线注册吧。◆ ~of sth Why not avail of our special offers ? 为什么不利用我们的特别优惠呢？ ● aˈvail yourself of sth (formal ) to make use of sth , especially an opportunity or offer 利用（尤指机会、提议等）◆ Guests are encouraged to avail themselves of the full range of hotel facilities . 旅馆鼓励旅客充分利用各种设施。 |
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