WHAT DOES 24STANDY MEAN?

候补座位（如临时有票或具备其他必要条件便可立即出发的）all set to journey or go somewhere if a ticket or sth that is required abruptly gets to be out thereDiverse laptops might reply to 'standby' in different ways - in several it is only A brief state and might not be useful in your case.another person or something that is