请英文达人帮我翻译一下，谢谢

I don't know what to say besides sorry.
I really don't know what to do after I saw the sad face of my friend.
My friend helped me a lot, I can't be so cruel to him at the moment.
Please forgive me.
I can't face you anymore.

除了对不起，我不知道还能说什么。
Sorry,I do not know what more I can say.

看到朋友为难的样子，我实在不知该怎么做了
I was absolutely at a loss when see my friend's embarassment;

朋友帮了我很多，我不能在这个时候那么决裂。
The friend helped me a lot, so I should not be that unfriendly at this period.

请你原谅。
我无法面对你了
Please forgive me,I can not face you any more.

5/X-5/(2X)=2
5/(2X)=2
X=5/4=1.25

I don't know what to say to you except "sorry".

Seeing my friend (朋友是单数还是复数？自己改吧) at a loss, I don't know what I shall do.

My friend has helped me a lot, and I cannot break away from him(女的用her) at this crucial moment.

Please accept my apology.