nub
n[sing]
the ~ of sth central or essential point of a problem, matter, etc (问题、 事情等的)中心,要点
The nub of the problem is our poor export performance. 问题的关键是我们出口贸易方面太差.
🗣️ 情景例句
Starving.
很饿。
I live at 203 Curzon Street.
我住在可胜街203号。
He opened the book and found a phrase.He read the phrase slowly.