Essentiality
n. 根本性, 真髓, 本质
🗣️ 情景例句
In fact, that is the reason why I'm here to see you.
事实上 这是我来见你的原因。
At noon I had lunch with a friend of mine.
在中午我与一个朋友一起吃了午餐。
Late? No, you aren't. You're early. It's Sunday today !
晚了？没有啊！你挺早的呢，今天是星期日。