to fall late in doing something
quedarse atrás en hacer algo (quedarse atras en hacer algo)
"I’ve got behind on my assignments this week."
"Esta semana me he quedado atrás con mis tareas." (Esta semana me he quedado atras con mis tareas)
to board a bus, train, or plane
to remind colleagues politely about something
to increase influence or demand for action
to continue doing something even when it is difficult
to stop discussions or negotiations suddenly
to take air into your lungs as a relaxation technique