ellos presentan

show up, appear, arise, occur

→ presentar
present to present, to show + an third-person plural present
verb · 3rd-person plural, present tense Rare #53,791
show up, appear With se, often means to show up or report somewhere.
SP: Los invitados se presentan a las ocho.
EN: The guests show up at eight.
arise, occur Used with se for things that come up or happen.
SP: A veces se presentan problemas inesperados.
EN: Unexpected problems sometimes arise.
Conjugation of presentar
Indicative present
SingularPlural
First presento presentamos
Second presentas —
Third presenta presentan
Subjunctive present
SingularPlural
First presento presentamos
Second presentas —
Third presenta presentan

Los soldados se presentan para el servicio mañana.

The soldiers report for duty tomorrow.

Pero si no se presentan, no podemos hacer mucho.

But if they don't show up, there's not much we can do.

— El Perfecto Asesino (1994)

A más tardar, pasado mañana se presentan en el juzgado de familia.

They have to appear at family court by the day after tomorrow at the latest.

— Crímenes de familia (2020)

Oportunidades como ésta no se presentan todos los días.

Opportunities like this don’t come along every day.