to start crying suddenly
ponerse a llorar de repente (ponerse a llorar de repente)
"She broke down in tears after hearing the sad story."
"Ella rompió a llorar después de escuchar la triste historia." (Ella rompió a llorar después de escuchar la triste historia.)
To be very similar in character or behavior.
to join something that is already popular or successful
a secret enemy
to suddenly realize the solution to a problem
a political movement started and driven by ordinary people
to assist someone in a time of need