almıştı

In a sentence

• O, kitabı birkaç gün önce almıştı.

  He had taken the book a few days ago.

  In this sentence, 'almıştı' is used to denote a past perfect action, prior to another past reference point.

• O sırada herkes, onun zaten ödülü almıştı diye düşünüyordu.

  At that time, everyone was thinking he had already received the award.

  Here, 'almıştı' conveys an action complete before the reported past thought.

• Komşusu ona bir kere hediye almıştı.

  His neighbor had once bought him a gift.

  In this instance, 'almıştı' establishes a completed past action, adding context or background to the narrative.