Chalkface
课堂教学, 教学实践（与教学理论或备课和批改作业等相对）
🗣️ 情景例句
The first word is snow.
第一个字是"snow。
Why didn't you write me?
为什么你不给我写信？
It has helped me to serve others.
这份礼物帮助我为他人服务。