Suicidology
n. ( 研究自杀及如何防止自杀等的) 自杀学
🗣️ 情景例句
Why are you back so early?
你们怎么这么早回来？
It's nothing. Don't mention it.
区区小事，何足挂齿。
Pay cash for this one and then we'll see what we can do.
这次就请付现金，以后我们再看看