坐飞机✈️的时候。飞机上的工作人员会用英语说如下英语内容：
Ladies and gentlemen, welcome aboard this flight.
The plane is about to take off,
please make sure that your seat belt are fastened.
your seat backs are upright (直立）. and your electronic devices （电子设备）are switched to airplane mode or turned off.
Our flight attendants will be at your service.
Have a pleasant journey!