長期

長期

"Long-term" or "extended period."

Used as an adverbial modifier to describe the perspective needed for the project.

このプロジェクトは長期的な視点が重要です。

This project requires a long-term perspective.

Used as a noun modifier to specify the duration of the plan being discussed.

会社は長期の計画を立てています。

The company is creating a long-term plan.

Used to indicate the duration over which the efforts were made.

長期にわたる努力が報われました。

The efforts made over a long period have paid off.