to begin working on something
comenzar a trabajar en algo (comenzar a trabajar en algo)
"It's time to get started on your morning routine."
"Es hora de comenzar con tu rutina matutina." (Es hora de comenzar con tu rutina matutina.)
to express dissatisfaction about something
to express feelings that you have been holding in
to be available to help or comfort someone in need
to switch off lights when not needed to save energy
to reduce spending or expenses
to assume an official leadership role