《IU Teacher》的中英文詞曲如下所示：
中文詞：
噢 噢 噢 噢
噢 噢 噢 噢
噢 噢 噢 噢
噢 噢
你是我的老師
教我愛的課程
讓我學會如何去愛
你是我的老師
教我愛的課程
把愛填滿心中喔
我會牢牢記住你的話語
當我孤獨時它陪著我
現在我已學會愛的課程
我的生活因此而變得不同
當我無助時你給我勇氣
我從此不再是一個孤獨的靈魂
英文詞：
Oh Oh Oh Oh
Oh Oh Oh Oh
Oh Oh Oh Oh
Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh
You are my teacher, Teaching me the course of love. Teaching me how to love. You are my teacher, Teaching me the course of love. Fill my heart with love. I will remember your words forever, They accompany me when I am alone. Now I have learned the course of love, My life has become different because of it. You gave me courage when I was helpless, And I am no longer a lonely soul from then on. You are my teacher, Teaching me the course of love. Teaching me how to love. You are my teacher, Teaching me the course of love. Fill my heart with love. I will remember your words forever, They accompany me when I am alone. Now I have learned the course of love, And my life is filled with passion and happiness. You are my teacher forever. Forever in my heart. Forever in my life. Forever together. Forever, forever. Forever. Forever and ever, ever and ever, forever. Forever, forever. Forever, forever and ever, you are my teacher and friend. Forever together with me in my heart. Forever in my life, together we are forever!