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- To be of help or advantage; avail. 帮助或益处；利用
- It would be of no avail to act with undue haste. 操之过急，于事无补。
- The advice we got was of no avail. 我们得到的建议完全没用。
- Speeches and protests were of no avail. 演讲和抗议全都徒劳。
- The experience gained will be of great value to us. 所取得的经验对我们有很大价值。
- My advice may be of use for you. 我的意见也许对你有用。
- Fancied himself to be of a macho cast. 想象他自己是一个强壮男子
- Can I be of service to you in organizing the trip? 你组织这次旅行需要我帮忙吗？
- He tried and tried but all his efforts were of no avail. 他试了又试，但一切努力都不起作用。
- This book will be of great value to him in his study. 这本书将对他的研究有很大价值。
- I've just struck on something which might be of use to us. 我刚才想到一个办法可能会对我们有用。
- The new regulations will be of great benefit to us all. 新规章对我们大家都会大有好处。
- The new discovery is bound to be of great service to mankind. 这项新发现对于人类必定大有用处。
- Can I be of any assistance, sir? 我能帮点儿忙吗，先生?
- Now it's done, regrets are of no avail. 事已如此, 后悔也是枉然。
- I am only too glad to have been of help to you. 对你能有所帮助十分高兴。
- Rolls-Royce advised that these would be of lined concrete construction. CATIC will advise Rolls-Royce of available linings during their next visit China. 罗尔斯-罗伊斯说这些水箱是衬里混凝土结构。在他们下次访问中国时中航技将答复衬里材料的详情。
- His intervention was of no avail. 他的调停无效。
- If I can be of service, do not hesitate to call on me. 有用得着我的地方，尽管来找我。
- It was of no avail to persuade him. 劝说他也没有用。
