It’s kind of you to say so这个句子怎么翻译,为什么有个of 和 to 后面的so是所以的意思为什么放到后面呢,这个句子的结构又是怎样的?

it's kind of和it was kind of 有什么不同如it's kind of you to do thisit was kind of you to do this It's kind of you it's kind of you it's very kind of you to help me.翻译 it's very kind of you to give me a it's kind of you to say so It's very kind of you to say so It's very kind of you to meet me.是什么意思 英语!it's kind of you to help me 填空()you like () to read the letter to you?It's very kind of you. 填空()you like () to read the letter to you?It's very kind of you.哈呀裤 it's so kind of you It's very kind of you. It’s very kind of you 急 It's rery kind of you ----It's kind of you to help me .----It's my-----(please) It's very kind of you to tell me the truth.of you 作什么成份 it's kind of you to have given us much help.请问kind of you 如何翻译?