【Introduce 紹介？導入?】
➊ a letter of introduction 紹介状 - Please provide a letter of introduction to the university.
➋ make the introductions 紹介する - We will make the introductions of the leaders to the audience.
❸ recently introduced 最近導入した - The speaker was recently introduced on a television show.
❹ be gradually introduced 徐々に導入された - The comedian will gradually be introduced to the crowd.