Intrapopulation
a. 人口内部的,居民内的, 人口成员之间的,居民间发生的
🗣️ 情景例句
Thank you very much.
谢谢你。
You were late again this morning. I think you had better start being on time.
你早晨又迟到了，我想你最好开始守时。[托福]
The sun will burn you if you're not careful.
要是你不当心，太阳会把你晒黑的。