Slapman
n. 便衣警官
🗣️ 情景例句
Hmmm. It is wrong.
嗯嗯。是不对劲。
We learn not at school, but in life.
学习不在校，而在生活中。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？