The first kind of paid study, no salary! !

The second kind of salary offsets the tuition, and there is more or less living expenses.

The third kind of apprentices who learn things by salary. .

The first one can quickly understand what you need, the second one is suitable for people with less money, and the third one is suitable for people who don't want to spend money. . .

Free is the most expensive, the third kind of sincerity is the most expensive, and most of them have not learned anything in the end. . .

Nowadays, many barbecue shops teach barbecue techniques, and the fees are very high after learning.