To incorporate or insert something into a larger whole; to work into (e.g., include an item in a portfolio or curriculum).
新しい投資商品をポートフォリオに組み入れることにした。
We decided to include a new investment product in the portfolio.
カリキュラムに実習を組み入れることで学習効果が高まる。
Including practical training in the curriculum increases learning effectiveness.
彼は製品の設計にユーザーの声を組み入れるべきだと提案した。
He suggested that user feedback should be incorporated into the product design.