First of all, your eloquence must be good. There are many lecturers in today's society. Even in sales, your eloquence must pass, so that you can impress others with your words.

As an online marketing lecturer, your eloquence is good. You must be confident, read more books, participate in more speech activities, exercise your eloquence, improve your self-confidence and improve your speaking ability in front of people, so that there will be no problem.