YOU SAID:

Hooray, this is great!

INTO JAPANESE

やったー、これは素晴らしいです!

BACK INTO ENGLISH

And I was, this is great!

INTO JAPANESE

私は、これは素晴らしいです!

BACK INTO ENGLISH

This is great!

INTO JAPANESE

ありがとうございます！ よかった！

BACK INTO ENGLISH

Thank you!

INTO JAPANESE

ありがとうございました!

BACK INTO ENGLISH

Thank you!