it's kind of difficult for .如题

It's kind of you It's very kind of... it's kind of you 英语翻译it's kind of cramped 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 a kind of fruit. It's also a kind of color.What is it? it's very kind of it's是什么 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 和it's kind for you 的区别? It's very kind of you...和 It's very kind for you...的区别 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 kind of sb to do sth This kind of book c___ ￥20.It's expensive