fruitless 

  1. 形容詞
不結果的, 無子的
不結果實的, 不長果實的
無效果的, 無益的
不討好的

    同義字詞
abortive,barren,bootless,empty,futile,ineffective,ineffectual,inefficacious,otiose,profitless,unavailing,unproductive,unprofitable,unsuccessful,useless,vain
barren,impotent,infertile,sterile,unfruitful

例句

  1. A simple fix for a fruitless fear.
  2. It had been a long, hot, fruitless morning.
  3. Such charitable gestures had proved fruitless .
  4. These urgent appeals did not remain fruitless .
  5. The negotiations were fruitless and were futile.