unavailing
音标发音
- 英式音标 [ˌʌn.əˈveɪ.lɪŋ]
- 美式音标 [ˌʌn.əˈveɪ.lɪŋ]
- 国际音标 [,ʌnə'veiliŋ]
- 英式发音
- 美式发音
基本解释
- adj. 无效的；徒劳的；无益的；无用的
英汉例句
- Efforts to reach the people named in the report proved unavailing.
联系过报告中所提到的那些人，但都徒劳无功。 - Their efforts were unavailing.
他们的努力都付诸东流。 - Hurstwood heard the details of the weary and unavailing search that evening.
那天晚上,赫斯渥听到了这次劳而无获的寻找的详细情况. - Their efforts were unavailing.
他们的努力都付诸东流。 - Efforts to reach the people named in the report proved unavailing.
联系过报告中所提到的那些人，但都徒劳无功。
英英字典
- When an attempt to do something is unavailing, it is unsuccessful or has no positive effect.
- An unavailing attempt to do something does not succeed.
剑桥英英字典
柯林斯英英字典
专业释义
- 无效的