It was very unselfish of him to offer us his room. 他把自己的房间让给我们,真是慷慨无私。
an unselfish act 慷慨无私之举
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net切換為繁體中文