to suddenly start crying loudly
ponerse a llorar de repente (ponerse a llorar de repente)
"The child burst out crying when his toy broke."
"El niño se puso a llorar cuando se rompió su juguete." (El nino se puso a llorar cuando se rompió su juguete)
to gradually develop into a more mature or confident person
to form teams or partnerships of two
to move into traffic from the side of the road
to make progress in a way that helps achieve a goal
to adjust oneself to a new cultural environment or setting
to come to terms with failure as part of life