一いち事じ

noun

one thing; one matter

Refers to a single item, event, or matter, often in contrast to others. Common in set phrases like 一事が万事 (one thing indicates everything).

• 彼かれの行こう動どうを見みれば、一いち事じが万ばん事じだ。

  From his behavior, one thing tells you everything.

• この一いち事じだけは忘わすれないでほしい。

  I want you to remember just this one thing.