最新 全英文上课必备口语 1. Let's start class. =It's time for class. 上课 2. Hello, boys and girls / children.同学们好! 3. Good morning /afternoon, boys and girls / teacher/同学们/老师们,早晨好/下午好! 4.Stand up / Sit down, please... 2025-10-05 0
