a regrettable mistake/incident/episode 令人遗憾的错误/事件/插曲
It is regrettable that so many people have lost their jobs because of this. 这么多人因此而失去工作,真令人遗憾。
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net切換為繁體中文