to join others in doing something together for a common goal
unirse con otros para hacer algo juntos con un objetivo común (unirse con otros para hacer algo juntos con un objetivo común)
"Countries team up for global vaccination programs."
"Los países se unen para programas globales de vacunación." (los paises **team up for** programas globales de vacunacion)
to unite people from different backgrounds
to talk honestly about one’s feelings or experiences
to return to a place
to start working in a new role or area
to respond to someone who contacted you earlier
to react suddenly with fear or surprise