Usages of perguntar por
A médica perguntou pelos sintomas e passou uma receita médica.
The doctor (female) asked about the symptoms and issued a prescription.
Eu vou perguntar por Maria.
I am going to ask about Maria.
Mal cheguei a casa, a minha mãe perguntou pelo exame.
As soon as I arrived home, my mother asked about the exam.
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