a regrettable mistake/incident/episode 令人遺憾的錯誤/事件/插曲
It is regrettable that so many people have lost their jobs because of this. 這麽多人因此而失去工作,真令人遺憾。
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net切换为简体中文