| 例句 |
nounverb 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。 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。 They worked hard to win the project but all to no avail. avail something To avail all these benefits, just register online. 要想得到所有这些好处，就在线注册吧。 avail of something Why not avail of our special offers? 为什么不利用我们的特别优惠呢？ |