Here are some examples:
* "Los coches iban lentos." (The cars were going slow.)
* "El ritmo de la música era lento." (The rhythm of the music was slow.)
* "Los estudiantes aprendieron la lección a un ritmo lento." (The students learned the lesson at a slow pace.)
It's important to note that "lentos" can also be used as an adverb, meaning "slowly."
For example:
* "Caminaron lentos por el parque." (They walked slowly through the park.)