症结
HSK 7-9crux of the problem; key point (lit. 'illness knot')
Explanation
crux of an issue; main point in an argument; sticking point; deadlock in negotiations
Examples
了解症结所在,才能解决问题。
To solve a problem, one must first understand its root cause
会议的症结在于资金不足。
The crux of the meeting lies in insufficient funding