英语翻译非常抱歉我直到现在才给你回信,因为我们已经开学了,我没有多余的时间与你联系.不过以后我可能会一个礼拜给你写一次信

Sorry that I haven't write back to you untill now.New term has begun,so I havn't got spare time to contact you.But in future,maybe I can write to you once a week,because I have a lot to tell you.Hope that you can reply for each of my letter so that I can be sure you have got it.

I am very sorry to reply you later, because wo have come back to school.I have not too much time to contact you,but I am sure that I
will write to you once a week ,because I want to tell much things .
I hope you well write back to me and let me know you have received
my letter

Sorry, I have recently restarted school, this is why I haven't replied to your letter. I dont have a lot of time these days to write you, but I can write you once a week because I have so mnay things...

I'm sorry it took so long for me to write back to you. This past month has been very busy for me，and I just can't find a proper time to contact you.
From now on ,it's probable that I'll write t...