反はん省せい材ざい料りょう

noun

matters for reflection; points to review

Refers to issues, mistakes, or experiences that should be reflected upon, often in a self-critical or improvement-oriented context. Commonly used in business, education, or personal growth settings.

• 今こん回かいの失しっ敗ぱいはいい反はん省せい材ざい料りょうになった。

  This failure became good material for reflection.

• 会かい議ぎで出でた意い見けんを反はん省せい材ざい料りょうとして次つぎに活いかしたい。

  I want to use the opinions raised in the meeting as points for review and apply them next time.