instructive
🇺🇸
/ɪnˈstrʌktɪv/
🇬🇧
/ɪnˈstrʌktɪv/
helping you learn something useful
The documentary was very instructive in showing how to solve problems creatively.
這部紀錄片在展示如何創造性地解決問題方面非常有教育意義。