Wrapup
[计] 隐蔽, 收卷
🗣️ 情景例句
about your math teacher or your math homework.
你的数学老师或你的数学作业。
Change is in the air.
人们感觉即将发生变革。
I don't doubt that he will help me.
我不怀疑他会援助我。