例句
This sofa has a dual purpose: sitting and sleeping.
這張沙發有兩種用途：坐著休息和睡覺。
Many working parents face the dual challenge of earning an income and caring for young children.
許多在職父母面臨賺取收入與照顧幼兒的雙重挑戰。
常用搭配
- dual purpose｜雙重用途
- dual role｜雙重角色
- dual citizenship｜雙重國籍
- dual function｜雙重功能
詞形與相關詞
duality (n.)
用法提示
dual 強調兩部分或雙重功能；勿與 duel（決鬥）混淆。