This is the 2861st most frequent Spanish word.
recuerdan
"Recuerdan" means "they remember" or "you (plural) remember."
Here 'recuerdan' is used to indicate the subject (they) actively recalling or honoring past experiences.
Ellos siempre recuerdan los buenos momentos de su infancia.
They always remember the good moments from their childhood.
In this case, 'recuerdan' is applied in an interrogative context, asking a group if they recall a specific event.
¿Recuerdan cuando fuimos al parque el verano pasado?
Do you all remember when we went to the park last summer?
The use of 'recuerdan' emphasizes the necessity of keeping instructions present in memory for those engaged in an activity.