Monoscience
单项学科; 专论; 专门学科
🗣️ 情景例句
As a matter of fact,
事实上，
I was about to leave.
我正要出门。
'Your sister will be here in less than an hour and we must be at the station to meet her.
“再有不到一个小时你姐姐就要到这儿了，我们得去车站接她。