żeby

In a sentence

• Musimy wyjść wcześniej, żeby zdążyć na pociąg.

  We need to leave earlier so that we catch the train.

  Here, the word "żeby" is used as a conjunction introducing a purpose clause, meaning "so that" or "in order that" in English.

• Otworzyłem okno, żeby wypuścić muchę.

  I opened the window to let the fly out.

  In this sentence, "żeby" serves to introduce the motive or reason for the action, explaining its purpose.

• Ucz się pilnie, żeby zdać egzamin.

  Study diligently in order to pass the exam.

  The word "żeby" is utilized to state the goal of studying, which is passing the exam.