请假条尊敬的唐老师：
您好！
学生李白，因突然高烧呕吐，要上医院治疗。今天不能到校上课。特此请假。
学生：李白
2020年02月02日
Written request for leave
Dear Mr. Tang
Hello!
My name is Li Bai. I need to go to the hospital for treatment because of the sudden high fever and vomiting. I can't come to school today. I hereby ask for leave.
Student: Li Bai
February 2, 2020
