老师早上好英文表达为：Good morning, teacher。
双语例句：
1.Good morning, teacher. Good morning, boys and girls.
老师，早上好。大家早上好。
2.Good morning, teacher. I'm sorry I'm late.
早上好，老师。很抱歉，我迟到了。
3.Good morning, good morning, good morning, teacher.
早上好，早上好，老师。
4.Good morning, dear teacher and my friends!
早上好，亲爱的老师和我的朋友们！
5.Good morning. Good Morning. teacher. Good morning. Good Morning. boys and girls.
早上好。早上好。老师。早上好。早上好。男孩和女孩。
