acercarse (a)
to approach/to get close
arrepentirse (de)
to regret
atreverse (a)
to dare (to)
convertirse (en)
to become
darse cuenta (de)
to realize
enterarse (de)
to find out (about)
fijarse (en)
to take notice (of)
morirse (de)
to die (of)
olvidarse (de)
to forget (about)
preocuparse (por)
to worry (about)
quejarse (de)
to complain (about)
sorprenderse (de)
to be surprised (about)