求翻译：在星期五的时候、我答应了我的好朋友周末一起出去玩、可是在周末的时候、我失信了、我的朋友很生气、可是我也很委屈.原因是我周末有好多事情要做、我不是故意失信的、希望他能理解是什么意思？

On Friday, I promised my friends go out together on weekends, but on weekends, I lose the trust, and my friend was angry, but I am wronged. Because I have a lot of things to do on weekends, I did not intentionally dishonest, hoping that he can understand

At the time when Friday , I have promised to my good friend I go out on weekends, but on the weekend of the time, I promise, and my friends are very angry, but I am also very aggrieved. This is because I have a lot more to be done last weekend, I didn't intentionally dishonest, I hope he can underst

On Friday time but but, I promised my good friend weekend together to exit to play, in weekend time, me break a promise, the friend of mine have been angry very much, I very am also suffering from injustice. The reason is I weekend has many matters to need to be, me is not breaks a promise intention

On Friday, when I agreed to go out to play with my good friends over the weekend, but in the weekend, when my faith, my friend is angry, but I am also very aggrieved. because I have a lot of things to do at the weekend, I didn't mean to break, hopes he can understand

On Friday time but but, I promised my good friend weekend together to exit to play, in weekend time, me break a promise, the friend of mine have been angry very much, I very am also suffering from injustice. The reason is I weekend has many matters to need to be, me is not breaks a promise intention