Prepostor
n. 学生自治会主席, 级长
🗣️ 情景例句
because the doctors and nurses are so busy?
因为医生和护士们都非常忙？
I deeply regret my thoughtlessness.
我深为反省自己的轻率。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。