请高手帮我翻译（中-英） 谢谢

Sorry, I because of purchase airplane ticket relations, therefore I will not be able punctually to the school. It is estimated that can 9 days which later begins school arrives

Sorry, because I can't buy the air ticket so that I will be late to school for 9 days of delay.

Sorry indeed，I could not get a plane ticket ，so I won’t bethere on time
I may get there in 9 days after the beginning of the school

我的是美语版：

I am so sorry,because of the reason that all the air-ticket were sold out,that I can`t arrive at school on time.Maybe I will be in school nine days after the term begins.

Sorry, I can not buy tickets because of the relationship, so I will not be able to school on time. Estimated to be in the opening nine days after the arrival

I'm sorry for being unable to arrive at the school on time because the air-tiket was sold out. My arrival may be 9 days after the beginning of the term.