Definition
To reach a critical point where a decision or action must be taken; to bring a situation to a crisis point.
（情況）達到緊要關頭；（使某事）達到必須解決的地步。
The tension between the two parties had been building, and this argument finally brought things to a head.
兩黨之間的緊張局勢一直在加劇，而這場爭論終於使事情達到了緊要關頭。
The internal conflict within the company had been escalating and finally came to a head during a meeting.
公司內部的衝突一直在升級，最終在一次會議中達到了緊要關頭。
The delays in the project have come to a head, and action must now be taken.
專案的延誤已經到了緊要關頭，現在必須採取行動。