This is the 5735th most frequent Spanish word.
reservarlos
"Reservarlos" means "to reserve them."
The word 'reservarlos' refers to placing a reservation for specific items or services, with 'los' denoting 'them' to indicate the plural objects being reserved.
Necesito reservarlos para nuestra cita mañana.
I need to reserve them for our appointment tomorrow.
Here, 'reservarlos' implies taking an action to secure availability, with 'los' again referencing multiple items.
No olvides reservarlos antes de que se agoten.
Don't forget to reserve them before they run out.
In this usage, 'reservarlos' conveys the possibility of making a reservation contingent on comfirmation, with 'los' meaning 'them.'