Polystage
多级的
🗣️ 情景例句
Yes, I have a terrible cold.
是的，我得了重感冒。
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床，你就有时间吃早餐了。
Good morning. I am. Everyone is here. No one is away.
早上好。我值日。大家都来了。没有人缺席。