źle

In a sentence

• Czuję się dziś źle.

  I feel bad today.

  Here, 'źle' is used as an adverb to describe the general feeling of being unwell or bad.

• Zrobiłeś to źle.

  You did it wrong.

  In this sentence, 'źle' functions as an adverb to indicate that the action was performed incorrectly.

• Źle zrozumiałem jej intencje.

  I misunderstood her intentions.

  Here, 'źle' is an adverb denoting a misunderstanding or incorrect perception of someone's intentions.