fruitless
🇺🇸
/ˈfruːtləs/
🇬🇧
/ˈfruːtləs/
adjective
R
not producing any result or benefit
Despite all our hard work, our attempts to contact them were fruitless.
儘管我們努力工作，但我們試圖聯繫他們的嘗試都是徒勞的。
translation
徒勞的