I very sorry to hurt him ,that make my very very sad ...Because that no i think , no time i want to hurt him, Oh,i am sorry that i has hurt him . Here,i have to say sorry to you ~! My dear clossmates ,i sure will have a good time with you .There are three month that we can live together in this them! I dislike leves，I hope study with you(你们）forover....
我很抱歉伤害了他，这使我非常难过……因为那不是我想的。
我从来没有想过要伤害他。哦，我真的很抱歉我伤害了他。
在这里，我必须对你说声“对不起”。
我亲爱的同学，我和你有过一段美好的日子。这个学期我们还可以相处三个月。我不喜欢分离，我希望能永远和你们在一起学习。


不得不说，这段话的语病还真不是一点点，还有些单词是错的。但是，感情应该还蛮真挚的。