This is the 759th most frequent Portuguese word.
sistemas
"Systems."
In this sentence, 'sistemas' refers to organized frameworks or networks involved in transportation, emphasizing its role in urban mobility contexts.
Os sistemas de transporte urbanos são essenciais para a mobilidade.
Urban transportation systems are essential for mobility.
Here, 'sistemas' is used to denote software that manages computer hardware and software resources, specifically operating systems within the context of information technology education.
Estamos estudando sistemas operacionais na aula de informática.
We are studying operating systems in the computer science class.
In this case, 'sistemas' is applied to describe interconnected ecological entities, focusing on its importance in studying environmental sciences.