求翻译：女士们，先生们:欢迎您乘坐京沪高铁和谐号动车组列车，本次列车是由上海虹桥站开往北京南站的G4次列车，请您核对手中的车票，以免上错车，耽误您的旅行，您乘坐的京沪高铁动车组是绿色环保无烟列车，为了您和他人的乘车安全，请不要再车上任何区域内吸烟，感谢您的配合，列车马上就要开车了，祝您旅行愉快!是什么意思？

Ladies and Gentlemen: Welcome to Harmony EMU trains in the Beijing-Shanghai high-speed railway ride the train from Shanghai Hongqiao Station g4 train bound for Beijing South Railway Station, please check the hands of the tickets, to avoid on the wrong bus, delay your travel, you take the Beijing-Sha

Ladies and gentlemen, welcome aboard your Harmony Beijing-Shanghai high-speed railway locomotives, trains, the train departs from the Shanghai Hongqiao Beijing South railway station of the train G 4 nuclear rival, you in the wrong on your ticket, so as to avoid delays, you travel, you travel on the

Ladies, gentlemen: Welcome you to ride the Beijing to Shanghai high-valence iron harmonious number to move the vehicle crew train, this train is leaves for the Beijing south station by the Shanghai Hongqiao station the G4 inferior train, invites in your nuclear match the ticket, in order to avoid on

Ladies were, Mr were: welcomes you ride Beijing Shanghai high-speed rail harmonious, dynamic EMU train, this times train is by Shanghai HongQiao station to Beijing South Station of G4 times train, please you check hands of tickets, so as not to Shang give another vehicle the right of way, delayed yo