لأيام

In a sentence

• كنتُ أنتظر قدومه لأيام.

  I had been waiting for his arrival for days.

  In this sentence, 'لأيام' is used to indicate a duration of time.

• ستبقى السماء ملبدة بالغيوم لأيام.

  The sky will remain covered with clouds for days.

  Here, 'لأيام' expresses a future time duration.

• استمر الاحتفال لأيام بعد الإعلان.

  The celebration lasted for days after the announcement.

  In this example, 'لأيام' refers to the span of the celebration period.