Definition (對比)
Used to indicate a contrast or difference between two things.
而非
The policy aims to improve efficiency, as distinct from increasing the number of employees.
該政策的目標是提高效率，而非增加員工數量。
We need to focus on the quality of the product, as distinct from just its appearance.
我們需要專注於產品的質量，而非僅僅是它的外觀。
His interest is in studying history, as distinct from just reading historical stories.
他的興趣是研究歷史，而非僅僅閱讀歷史故事。