Freunde = friends
Wilkommen (meine) Freunde
'Remain friends' is the best way to retain the correct meaning.
Friends = Freunde
This is malformed German. "Well" is not a German word, and the word order is incorrect. The sentence makes no sense as it is.
Warum nur Freunde translates as why only friends
"Wollen wir Freunde sein?"
Freunde mit Flügeln is the translation in German. It is translated from English to German. German is mostly spoken in the European countries.
Freund Freunde Freundin Freunden Freundem
"best friends" means "beste Freunde"
Good night my friends translates as gute Nacht meine Freunde
Depending on context: how are you friends = wie geht es euch, meine Freunde how are you friends = wie kommt es, dass ihr Freunde seid
We would be friends (would we friends be -- sein means "to be" in German)