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
Nowadays more and more people are without jobs.
现在越来越多的人失业。
All things are easy that are done willingly.
做事乐意，诸事容易。
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手术持续了4个多小时，非常难做，因为皮肤上覆盖着一层硬硬的树脂。