a fruitless search.See Synonyms at futile
毫无结果的研究参见 futile
he was sent on this important and, in the event, quite fruitless mission.
他被派去完成这个重要，但结果却一无所获的使命。
his fruitless attempts to publish poetry.
他发表诗作的徒劳尝试。
So far the search for the missing middle-aged woman has been fruitless.
"到目前为止,还没有找到那失踪的中年妇女。"
After repeated but fruitless demands for payment,he brought a suit against the debtor.
在再三要求支付而毫无结果的情况下,他向债务人提出诉讼。
Then, after a few fruitless minutes searching for the plughole, you discover that to drain the water away, the entire devicetips rotates around until its disk is tipping gently forwards.
再转过来，你看到那个凹了吧，躺进去放上水，你就可以洗一个泡泡浴了。
a fruitless search.See Synonyms at futile
毫无结果的研究参见 futile
he was sent on this important and, in the event, quite fruitless mission.
他被派去完成这个重要，但结果却一无所获的使命。
his fruitless attempts to publish poetry.
他发表诗作的徒劳尝试。
So far the search for the missing middle-aged woman has been fruitless.
"到目前为止,还没有找到那失踪的中年妇女。"
After repeated but fruitless demands for payment,he brought a suit against the debtor.
在再三要求支付而毫无结果的情况下,他向债务人提出诉讼。
Then, after a few fruitless minutes searching for the plughole, you discover that to drain the water away, the entire devicetips rotates around until its disk is tipping gently forwards.
再转过来，你看到那个凹了吧，躺进去放上水，你就可以洗一个泡泡浴了。
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