求翻译：女生们，先生们:本次列车的一等座车和商务座车还有空余座位，座席和环境独家的舒适，有需要办理变更座席的旅客，请于本车厢的乘务员联系，祝您旅途愉快，一路平安!是什么意思？

Ladies and gentlemen: the train first-class car and a business car as there are spare seats, seats and environmental exclusive comfort, there is a need to apply for passengers to change seats, the cabin flight attendants Contact, a nice trip , bon voyage!

Gentlemen, girls: this time, such as a train of the car and the car business and empty seats and the agent and the environment of the exclusive comfort, there is a need to change in the passenger seat in the car, please contact the flight attendants, and I wish you a pleasant journey, bon voyage!

Female students, gentlemen: This train one and so on the passenger cars and the commercial passenger car also have the idle seat, the seats and environment own comfort, has passenger who the need handles the change seats, please in this compartment train attendant relation, wish your have a pleasant

Ladies and gentlemen: the train's first car and commercial vehicles also have spare seats, seats comfortable and exclusive environment, there is need to complete the change seat passengers are requested to contact the car attendants, wish you a good trip, bon voyage!

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