gölü

In a sentence

• Ben gölü çok seviyorum.

  I really like the lake.

  Here, 'gölü' is used as a direct object in the accusative case to denote the specific lake the speaker likes.

• Doğanın güzelliğini gölü seyrederken anladım.

  I understood the beauty of nature while watching the lake.

  In this sentence, 'gölü' is used in the accusative case to indicate the object of the action 'watching'.

• Gölü ziyaret eden turistler çok memnun kalmış.

  The tourists who visited the lake were very pleased.

  Here, 'gölü' is again in the accusative case, denoting the lake that was visited by the tourists - a specific object of the verb 'visited'.