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
She was sick so the didn't attend her classes.
她生病了，所以没上学。
I ask him to pay you now.
我要求他现在付钱给你。
Jim! Come here, please.
吉姆，请过来。