(IT'S) NICE TO BE HERE.
(It's) nice to be here.: translation
(It's) good to be here. & (It's) nice to be here.
I feel welcome in this place.; It is good to be here. •
John: I'm so glad you could come. Jane: Thank you. It's good to be here.
•
Alice: Welcome to our house! John: Thank you, it's nice to be here.