لساعات

In a sentence

• انتظرنا لساعات حتى وصل القطار.

  We waited for hours until the train arrived.

  Here, 'لساعات' is used to indicate the duration of time spent in a particular action.

• كان يدرس لساعات مستمرة دون أي انقطاع.

  He was studying for continuous hours without any interruption.

  In this sentence, 'لساعات' shows the extent of time dedicated to an activity.

• عمل الحاسوب لساعات طويلة لكنه لم ينتهِ من المهمة.

  The computer worked for long hours but didn't finish the task.

  Here, 'لساعات' describes the prolonged amount of time an action took.