例句
Bring a light jacket, but heavy boots are unnecessary.
帶一件薄外套吧，但厚靴子就沒必要了。
Clear instructions can prevent unnecessary delays and help public services operate more efficiently.
清晰的指引可以避免不必要的延誤，幫助公共服務更高效地運作。
常用搭配
- unnecessary expense｜不必要的開支
- unnecessary stress｜不必要的壓力
- avoid unnecessary delays｜避免不必要的延誤
詞形與相關詞
necessary (adj.) · unnecessarily (adv.) · necessity (n.)
用法提示
表示「沒必要做」可用 it is unnecessary to do。