“我去上课了。”谁可以说这句话？
“我去上课了” (I'm off to class) — who can say this?
全球翻车率（内测预估）
A只有学生
zhǐ yǒu xué shēng · students only
B只有家长
zhǐ yǒu jiā zhǎng · parents only
C只有老师
zhǐ yǒu lǎo shī · teachers only
✓学生和老师都可以
xué shēng hé lǎo shī dōu kě yǐ · both students and teachers can
学生上课是听课，老师上课是讲课。一个“上”字，两头通吃。
上课 covers both attending class (student) and teaching class (teacher). The verb 上 doesn't take sides.