to become full or crowded with something
llenarse de algo o estar abarrotado de algo (llenarse de algo o estar abarrotado de algo)
"The hall filled up with excited guests before the concert began."
"El salón se llenó de emocionados invitados antes de que comenzara el concierto." (El salon se lleno de emocionados invitados antes de que comenzara el concierto)
to consider possible factors when planning something
to build understanding or friendships using creative express...
to combine resources or efforts for a shared goal
to work on code together until a problem is solved
to start doing something seriously
to point out when energy is being used carelessly