Question

That's very kind of you 是什么意思？

Answer 1

你人太好了!
kind
在这里是修饰you,
它与of不是固定搭配,kind的意思是:亲切,好心;of在这里是介词.
kind
of
也可以做固定搭配,意思是:稍微,有点儿,有几分.表示修饰
如例句:
I'm
feeling
kind
of
tired.
我感到有点累。
all
kinds
of
各种各样

Answer 2

that's
very
kind
of
you
你真好；你真是太好了；你太好了；你太客气了
双语例句
1.
that's
very
kind
of
you,
glen.
格伦,
谢谢你.
2.
that's
very
kind
of
you.
shall
we
meet
at
8
o'clock
in
the
lobby?
多谢你了.
我们八点钟在大厅见面,好
吗
?