This is the 1358th most frequent Portuguese word.
ganhar
To win, earn, gain, or receive.
In this sentence, "ganhar" is used to mean 'to win'. It describes the act of receiving an award or recognition as a result of participation in a competition.
Eu espero ganhar um prêmio no concurso.
I hope to win a prize in the contest.
Here, "ganhar" means 'to gain' or 'to acquire'. It is used to describe the action of acquiring or increasing something, in this case, knowledge.
Você pode ganhar muito conhecimento lendo livros.
You can gain a lot of knowledge by reading books.
In this context, "ganhar" implies 'to save' or 'to avoid losing'. It is used to articulate the concept of economizing time or resources.