to have confidence in someone or something
tener confianza en alguien o algo (tener confianza en alguien o algo)
"You need to believe in yourself if you want to succeed."
"Necesitas creer en ti mismo si quieres tener éxito." (necesitas creer en ti mismo si quieres tener éxito)
to give special attention or focus to something
to gradually reduce expenses
to wait for a short time on the phone
to make small adjustments in an experimental way
to be influenced or decided by a particular factor
to repair harm by doing something helpful