explicando

In a sentence

• Estou explicando a matéria para os alunos.

  I am explaining the subject to the students.

  In this sentence, 'explicando' is used to express an ongoing action in the present, as part of the present continuous tense.

• Ela passou bastante tempo explicando o problema para mim.

  She spent a lot of time explaining the problem to me.

  Here, 'explicando' indicates the manner in which an action was performed in the past, in this case, she was explaining as part of a continuous action.

• Explicando o conceito, ele facilitou o entendimento.

  By explaining the concept, he facilitated the understanding.

  In this sentence, 'explicando' is used as a gerund to describe the means or manner by which the subsequent outcome occurred, i.e., facilitating understanding.