Full-time lecturers need to undergo different levels of professional training and selection before they can be qualified. They are professionals of insurance companies and enjoy professional titles. Their income is linked to their professional titles, and their income is good. Part-time lecturers are generally produced by unit recommendation and selection, and are also divided into primary and intermediate levels. How much is a lesson? High-level lecturers earn more. If the teaching ability is strong, the level is high, and students like it, there will be more teaching opportunities.
In a word, a good lecturer can be popular everywhere and certainly earn money.