确实是inform all passengers，全文如下：
Ladies and gentlemen, attention please! I am the security team leader of this flight. According to the requirements of the Civil Aviation Administration of China, it is my duty to
inform all passengers on the cabin security of this flight. In accordance with the Public Security Administration Punishments Law of the People's Republic of China and the Regulations of the People's Republic of China on Safety and Security of Civil Aviation, you may be subject to penalty, security detention or even criminal punishment if you are caught with the following behaviours: damaging the onboard facilities and equipment; smoking; using mobile phones or other electronic equipment illegally; grabbing seats or luggage racks; interfering with flight attendants' work; and other behaviours that disturb the normal order in the cabin. In accordance with relevant laws and regulations of People's Republic of China, the passenger cabin is a public space and will be subjected to audio and video collection. Your support and cooperation is greatly appreciated. To ensure the safety of you and all other passengers, my team members and I, together with the entire crew, will perform our duties conscientiously. Thank you.
