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 necessary instantly will become offered Diverse laptops could respond to 'standby' in different ways - in several it's only a temporary condition and might not be helpful for you. someone or something which is often available https://trentonbvnes.blazingblog.com/34395540/the-greatest-guide-to-24standy-online