un
fruit
ful
形容词比较级
more unfruitful
形容词最高级
most unfruitful
1
无结果的, 徒劳的
not producing the expected or desired results
- Despite numerous attempts, their unfruitful efforts to find a solution left them feeling frustrated and discouraged.
尽管多次尝试，他们为寻找解决方案所做的徒劳努力让他们感到沮丧和灰心。
- The unfruitful negotiations between the two parties led to a stalemate in reaching a compromise.
双方之间无果的谈判导致在达成妥协方面陷入僵局。
- The experiment proved to be unfruitful, yielding no meaningful data for the researchers.
实验证明是无果的，没有为研究人员提供有意义的数据。
- The business partnership turned out to be unfruitful, with both parties failing to achieve their anticipated gains.
这次商业合作结果徒劳无益，双方都未能实现预期的收益。
- After hours of unfruitful searching, they concluded that the lost item might never be recovered.
经过数小时徒劳的搜索后，他们得出结论，丢失的物品可能永远无法找回。
反义词：