I'm safe. When you want to join the company to do sales, you can apply to the company for lecturer training. After you pass the lecturer training, you can go through the customs, and then you become an intern lecturer. I will arrange corresponding courses for you to talk about, and then from internship to 1 star. Then two stars, then three, four, five stars.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.