Underpopulation
n. 人口稀少, 人口不足
🗣️ 情景例句
Goodbye, thank you very much for coming.
再见，感谢您能光临。
If you're sure you're not in a hurry, I can use a little help.
如果你真的不忙的话，我可能要你帮个小忙。
but on the second, I applied myself assiduously to the task.
不过，新年第二天，我全力以赴地照着去做了。