it rains in Miami
Llueve en japón.
Llueve. (It rains) Hace sol. (Its sunny)
Naci en Miami
That would be "Nací en Miami".
"en" means "in" or "on"
en el = in/on the
'en un' = 'in a'
in
"Hablas en español" means "Do you speak in Spanish?" in English.
The question is "Is she a student in a Miami school?" The response, therefore would be: "Yes, she is a student in a Miami school." or "No, she is not a student in a Miami school." The Spanish of those two responses are: "Sí, ella es alumna en una escuela de Miami." and "No, ella no es alumna en una escuela de Miami."
Contented en Spanish is: contentos.
"Vino en" can mean either "wine in" or "he (or she) came in," but it would not be the end of the sentence in Spanish.