尊敬的旅客们，欢迎您登机乘坐本次国内航班。我是本次航班的机长/乘务长，非常荣幸能与您一同飞行。在接下来的时间里，请您注意以下重要信息。

首先，请确认您的随身物品是否已妥善放置，包括但不限于行李箱、手提包以及个人电子设备。为了确保飞行安全，请将手机调至飞行模式，并关闭所有可能干扰飞行仪器的电子设备。

我们即将关闭舱门，请您尽快就座并系好安全带。如果您需要帮助，请随时告知我们的乘务员。对于携带婴儿或儿童的乘客，请确保他们的安全座椅已正确安装。

起飞前，我们将进行简短的安全演示。请仔细聆听并观察乘务员的操作，以便在紧急情况下能够迅速采取行动。同时，请留意座位前方的救生衣和氧气面罩的位置。

现在，让我们一起检查一下安全带是否系紧。请确保您的孩子也正确使用了安全装置。如果您有任何疑问或需要协助，请随时联系我们的乘务人员。

感谢您的配合。在接下来的航程中，我们将为您提供最优质的服务。如果您感到不适或有任何需求，请按铃通知我们。

Thank you for choosing this domestic flight. Please ensure that your carry-on items are properly stowed, including luggage, handbags, and electronic devices. To ensure flight safety, please switch your mobile phone to airplane mode and turn off all electronic devices that may interfere with the aircraft instruments.

We will soon close the cabin door. Please take your seat and fasten your seatbelt as soon as possible. If you need help, please inform our cabin crew at any time. For passengers traveling with infants or children, please make sure their safety seats are correctly installed.

Before takeoff, we will conduct a brief safety demonstration. Please listen carefully and observe the cabin crew's operations so that you can act quickly in an emergency. At the same time, please pay attention to the location of the life jackets and oxygen masks in front of your seat.

Now, let's check if the seatbelts are securely fastened. Make sure your child is also using the safety device correctly. If you have any questions or need assistance, please contact our cabin crew at any time.

Thank you for your cooperation. During the flight, we will provide you with the best service. If you feel unwell or have any needs, please press the call button to notify us.

再次感谢您的信任与支持。祝您旅途愉快！

Thank you again for your trust and support. We wish you a pleasant journey!