quatro

In a sentence

• Eu comprei quatro maçãs no mercado.

  I bought four apples at the market.

  Here, 'quatro' is used as the numeric determiner for the noun 'maçãs', indicating a specific quantity.

• Ele chegou às quatro da tarde.

  He arrived at four in the afternoon.

  In this sentence, 'quatro' specifies the hour on the clock, functioning as a temporal reference.

• A mesa tem quatro pés para se equilibrar.

  The table has four legs to balance.

  Here, 'quatro' describes the count of legs of the table, representing a numerical description in this context.