to replace old things or ideas with new ones
reemplazar cosas o ideas viejas por nuevas (reemplazar cosas o ideas viejas por nuevas)
"It's time for out with the old, in with the new."
"Es hora de dejar lo viejo atrás y dar la bienvenida a lo nuevo." (Es hora de **dejar lo viejo atrás y dar la bienvenida a lo nuevo**.)
to do the same thing as someone else, especially online
to be in control of a situation
to provide full and exact details about something
to contact someone to offer or request help
the most important fact or result
to plan your own path or future independently