1, affinity: People with strong affinity are good at interacting with the audience and can create a relaxed and pleasant atmosphere, which makes the audience feel comfortable and close.

2. Professional knowledge: Rich professional knowledge can provide professional, accurate and valuable advice and help to the audience, thus attracting more attention from the audience.

3. Eloquence: Good eloquence and expressive ability, able to clearly express your thoughts and opinions, and adjust and improve according to the audience's response.