to return to a previous state or habit
volver a un estado o hábito anterior (volver a un estado o habito anterior)
"He fell back into his old routine after the vacation."
"Él volvió a caer en su vieja rutina después de las vacaciones." (El volvio a caer en su vieja rutina despues de las vacaciones)
to make someone make a mistake; to make an error
to become stronger or wiser because of difficult experiences
to discover something by examining or associating with someo...
to participate in or take part in cultural customs or ritual...
to oppose or resist something strongly
to negotiate and agree on trade tariffs with another party