to become an adult; to mature
crecer; hacerse adulto (crecer; hacerse adulto)
"Children grow up so fast these days."
"Los niños crecen tan rápido hoy en día." (Los niños crecen tan rápido hoy en día)
when snow or ice disappears as it gets warmer
to unite people for a purpose
to start innovating in a new field or market
to expand by adding extra resources
to contribute an opinion or advice
to remove temporary files from a system to free up space