It's very kind of you to help me with my maths.请问句子中的kind在句子中是什么意思呀?

It's very kind of... It's very kind of you. It’s very kind of you 急 it's very kind of it's是什么 It's very kind of you...和 It's very kind for you...的区别 (1/3)翻译一下下面的英语It's very kind of you to write me and let me know about yo it's very kind of sb to do sth it's very kind of you to help me.翻译 翻译：It's very kind of sb. to do sth. it's very kind of you to give me a It's very kind of you (show)me the way. it's very kind --you .为什么用of it's very kind of you?英语的答语是什么 It's very kind of you to say so It's very kind of you to meet me.是什么意思 it's very kind of you[ ] ( do)that for me. very,it's,of,you,kind连词成句 处长英语It's very kind of you. 翻译