求翻译：几天前一个很好的朋友叫我陪他一起吃晚餐，我没答应，这几天他好像变了一个人，说话很陌生，很客气，好像不是朋友，是刚认识的一样是什么意思？

A few days ago a good friend asked me to accompany him to dinner, but I did not, these days he seemed a changed man, speak very strange, very polite, if not friends, is just the same as understanding

A few days ago a very good friend called me with him because he was eating dinner, over the past few days, I haven't had promised him a personal, his words seem to have become the very kind words, it seems very strange, and is not a friend, because I was just the same as awareness

Several days ago very good friend is called me to accompany him to have the supper together, I have not complied, these days he probably changed a person, the speech has been very strange, very polite, probably was not the friend, is dissimilarity which just knew

A few days ago a good friend of mine asked me to accompany him to dinner, I didn't agree to, these days he seems to have become a man, talking very strange, very polite, as if not a friend, is just understand

Several days ago very good friend is called me to accompany him to have the supper together, I have not complied, these days he probably changed a person, the speech has been very strange, very polite, probably was not the friend, was just knows same