関かん頭とう

noun

critical moment; crucial point; crossroads

Refers to a decisive juncture or turning point where an important outcome is determined. Often used in formal or written contexts.

• 交こう渉しょうは重じゅう大だいな関かん頭とうを迎むかえている。

  The negotiations have reached a critical juncture.

• 人じん生せいの関かん頭とうに立たたされた。

  I was brought to a crossroads in my life.