用英语给老板写一个道歉信

哈哈哈哈我常常就因为懒而逃课。 这种道歉信常常写。 以下的我就是写因为过敏了所以来不及。 Dear (老板名字), I understand that I had to do an important presentation, however I missed such an important event. I am terribly sorry about my absence! The truth is I am actually allergic to cinnamon(肉