fruitlessly
adv. 徒勞地,無益地
Fruitless actions, events, or efforts do not achieve anything at all.
It was a fruitless search...
搜尋工作毫無結果。
Talks have so far have been fruitless.
會談到目前為止未見成果。
1. in an unproductive manner
Four years of negotiation ended fruitlessly last December.
歷時4年的談判在去年12月無果而終。
The donkey became extremely angry and tried hard to kick the tiger but fruitlessly.
毛驢很憤怒,嘗試著用蹄子踢老虎,但沒成功。