apples and oranges
完全不同的事物，無法比較
口語·表示兩者完全不同無法比較
英文釋義
comparing or discussing things that are completely different and cannot be compared
例句
Comparing her poetry to his is like apples and oranges; they're totally different styles.
典故來源
源自日常比喻，蘋果和橙子外形相似但本質不同，用于強調不可比性。