有う無む相あい通つうじる

ichidan verb

help each other; complement each other

Idiomatic expression meaning to mutually supply what the other lacks, thereby helping or complementing each other. Often used in contexts of cooperation or resource sharing.

• お互たがいの得とく意い分ぶん野やで有う無む相あい通つうじて、プロジェクトを成せい功こうさせよう。

  Let's make the project a success by complementing each other with our respective strengths.

• 隣りん国ごくとは有う無む相あい通つうじる関かん係けいを築きずくことが大たい切せつだ。

  It is important to build a relationship of mutual assistance with neighboring countries.