...a noisy and undisciplined group of students.
一群吵吵嚷嚷、乱哄哄的学生
Teachers often view youth workers as undisciplined and ineffectual.
老师们常认为青少年工作者纪律性差且能力低下。
👨🏻🏫 Mr. Ng 柯林斯詞典 📚 – collins.mister5️⃣.net切換為繁體中文