1. Introduce the background of the event: First, explain the purpose and background of the invitation. For example, it is to provide the audience with an opportunity to communicate face to face with experts, answer their questions or provide relevant knowledge in the field of cervical obstetrics and gynecology.

2. Quote expert qualification: introduce the qualification and experience of the invited cervical gynecologist. Including their academic qualifications, clinical experience, research results and other important information. In this way, the authority and credibility of experts can be established from the beginning.

3. Highlights of the event: highlight the highlights of the event and make the audience interested in participating. You can mention some topics, technologies, experience sharing, etc. It is emphasized that this is a rare opportunity to gain valuable knowledge of obstetrics and gynecology.