maths 1st year,
class 1 april 10, year
to department office
ms. smith,
owing to a severe toothache, i am unable to attend classes today. i now submit a medical certificate issued by the doctor. /i enclose a medical certificate from the doctor.
hoping you will excuse my non-attendance.
yours respectfully,
li ming
敬爱的x老师：
今天我不能来上课了，说出来挺难为情的。我早上不小心在厕所摔了一跤，零件倒没少，不过屁股上、衣服上颜色比较丰富。我真的很想来上课，可是，我坐不住啊，屁股一碰到凳子就疼。我爸我妈早早上班去了，他们还不知道这件事;您也不用上门来看我，他们都不在。我是多么地想听您的课，可是屁股告诉我，还是趴两天比较合适。您别担心，我会尽快重返课堂的。请老师准假。
您的学生：xxx
xxxx年xx月xx日
