An user Portuguese
says…

Para
Subordinating conjunction
  garantir
Verb
  que
Subordinating conjunction
  os
Determiner
  alunos
Noun
  não
🚫
Adverb
  saiam
Verb
  do
  centro
Noun
  sem
Adposition
  a
Determiner
  autorização
Noun
  correspondente
Adjective
.

To ensure that students do not leave the center without the corresponding authorization.
Words and sentences
New
garantir

to guarantee

New
os

New
alunos

plural of aluno

New
do

Contraction of de o (“of the, from the, -'s (masculine singular)”).

New
centro

New
a

New
autorização

  1. authorization (all senses)
  2. authority, permission

New
correspondente

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