unavailing 的意思
unavailing 的翻译
unavailing
[ˌʌnəˈveɪlɪŋ]
释义：
adj. 无益的,无用的,无效的,徒劳的
例句：
Their efforts were unavailing.
他们的努力都付诸东流。
换一句
All our protests were unavailing.
我们的抗议全部无用.
换一句
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.
换一句