fruitlessly
adv. 徒劳地,无益地
Fruitless actions, events, or efforts do not achieve anything at all.
It was a fruitless search...
搜寻工作毫无结果。
Talks have so far have been fruitless.
会谈到目前为止未见成果。
1. in an unproductive manner
Four years of negotiation ended fruitlessly last December.
历时4年的谈判在去年12月无果而终。
The donkey became extremely angry and tried hard to kick the tiger but fruitlessly.
毛驴很愤怒,尝试着用蹄子踢老虎,但没成功。