pájaros

In a sentence

• Los pájaros cantan al amanecer.

  The birds sing at dawn.

  Here, 'pájaros' is used simply in its nominative form, referring to birds, as the subject of the sentence.

• Hay un refrán que dice 'más vale pájaro en mano que ciento volando'.

  There is a saying that goes 'a bird in the hand is worth two in the bush'.

  In this sentence, 'pájaro' is part of a fixed idiomatic expression, illustrating its cultural and metaphorical usage.

• El niño les dio comida a los pájaros en el parque.

  The child gave food to the birds in the park.

  In this example, 'pájaros' is the plural form used as the indirect object in the sentence whose action is directed towards them.