This is the 8596th most frequent Spanish word.
saben
"Know" (third person plural form of "saber").
In this sentence, 'saben' is used to denote the plural third-person conjugation of the verb 'saber,' showing knowledge of a skill or information.
¿Saben ellos cómo llegar a la estación?
Do they know how to get to the station?
Here, 'saben' is used to express factual knowledge possessed by the students.
Los estudiantes saben la respuesta correcta.
The students know the correct answer.
In this case, 'saben' is used idiomatically to express an understanding or ability to value something.