Bipolarty
[计] 双极性
🗣️ 情景例句
How many brothers and sistes do you have?
你有多少个兄弟姐妹？
I'm going to try to leave by 10:00.
我争取10点以前离开。
My holidays passed quickly, but I did not send cards to my friends.
假期过得真快，可我还没有给我的朋友们寄过一张明信片。