Regularities
n. 规则性( regularity的复数形式 ); 正规; 有规律的事物; 端正
🗣️ 情景例句
When is check-out time?
什么时候必须结帐和离开宾馆？
I would like to ask you a favor.
我可以提出一个要求吗？
If only he were here.
要是他在就好了。