옷을

In a sentence

• 나는 새 옷을 샀어요.

  I bought new clothes.

  Here, '옷을' is the object of the verb '샀어요' (bought). It specifies what was purchased, the 'clothes'.

• 옷을 입지 않은 사람이 있다.

  There is a person not wearing clothes.

  In this sentence, '옷을' is the object of '입지 않은' (not wearing). It refers to the 'clothes' not being worn by someone.

• 너는 옷을 정리해야 해.

  You need to organize the clothes.

  The word '옷을' here is the object of '정리하다' (organize). It identifies the item that needs organizing, the 'clothes'.