a promise to be loyal to the US that is said especially by American children at school at the start of each day(尤指在美国学校里,孩子们在每天一早要做的活动)宣誓效忠美国
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切換為繁體中文