Question

It's-very-nice-of-you-to-say-so是什么意思

Answer 1

It's very nice of you to say so
很高兴你这么说
双语对照

例句:
1.
It's so nice to see you, son!
见到你真是太高兴了儿子!

2.
Lt's so nice to see you!
我很高兴见到你！