ու

In a sentence

• Ես կարդացի գիրքը ու հաճույք զգացի։

  I read the book and felt joy.

  Here, 'ու' is used as a conjunction, equivalent to 'and', connecting two actions.

• Ու ձայներ լսեցի գիշերվա խավարում։

  And I heard voices in the darkness of the night.

  In this usage, 'ու' appears at the beginning of a sentence, introducing an additional related action or thought.

• Արևն ու ծիտերը երգում էին վաղ առավոտյան։

  The sun and the birds were singing early in the morning.

  Here, 'ու' connects two subjects in a compound subject, similar to 'and'.