Underpopulation
n. 人口稀少, 人口不足
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
What's your name?
你叫什么名字？
Of course, everyone began to shout very loudly.
当然，每一个人都开始大声地喊叫。