Conventionalities
n. 照惯例( conventionality的名词复数 ); 习俗; 因循性; 恪守常规
🗣️ 情景例句
The book will be a success.
这本书会成功的。
It's nothing.
小事情；不足挂齿。
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。