大だい事じ業ぎょう

noun

large enterprise; big business; large undertaking

Refers to a major business, project, or undertaking of significant scale.

• 彼かれは新あたらしい大だい事じ業ぎょうを始はじめた。

  He started a new large enterprise.

• この大だい事じ業ぎょうには多おおくの資し金きんが必ひつ要ようだ。

  This large undertaking requires a lot of capital.