useless
🇺🇸
/ˈjuːsləs/
🇬🇧
/ˈjuːsləs/
not helpful or effective
This broken tool is useless for fixing anything.
這個壞掉的工具對於修理任何東西都毫無用處。
not good at doing something
I feel useless when trying to cook complicated meals.
當我嘗試烹飪複雜的餐點時,我感到自己很沒用。