请求大家翻译成英语，谢谢了~

I'm sorry that I did not come yesterday. As I had been travelling, I didn't come back until yesterday afternoon. The curriculum hadn't come out yet when I left and I didn't know whose class it would be. That's why I had not ask for a leave. Really sorry about that.

手译哦！

Sorry for my absence yesterday. I came back yesterday afternoon as I was out for traveling. When I went there I did not know what the class was as the timetable has not come out yet. So I failed to ask for a leave in advance. Really sorry for that!

It's my fault that I didn't go to class yesyerday because of my travel.
And I feel so sorry that i didn't ask off because i was not told whether there's a class or not.
I feel so sorry.

I am so sorry that i haven't been here yesterday. Because I couldn't come back untill yesterday afternoon for travelling.And I even don't know whose classes are going to have before I traveled.So I haven