first come, first served

Traducciones
первый пришёл, первый обслужен
The tickets are available on a first come, first served basis.
Билеты доступны по принципу: первый пришёл, первый обслужен.
Definiciones
A principle or policy that prioritizes those who arrive or request something first, ensuring that they receive service or access before others.
Palabras
serve

verb
служить
first

adjective
главный