亲爱的五年级乘客，从2013~2018，经过5年的时间，列车即将到达2018，请全体乘客提前整理好行李，以免丢失，耽误您的行程。下车时，请记住每一个人的样子，并感谢他们陪你度过生命中的 十九分之一。不要哭，请微笑。
下一站：2021
Dear grade five passengers, from 2013~2018, after 5 years, the train will arrive 2018. Please all passengers pack up the luggage ahead of time, so as not to lose or delay your journey. When you get off, please remember how everyone looks and thank them for spending 1/19 of your life with you. Don't cry, please smile.
Next station: 2021
