pointlessly
🇺🇸
/ˈpɔɪntləsli/
🇬🇧
/ˈpɔɪntləsli/
done without any good reason or purpose
She spent hours rearranging the furniture, but it was all done pointlessly since the room looked the same.
她花了幾個小時重新排列家具,但這一切都是徒勞的,因為房間看起來沒有變化。