These expenses generally include training fees, teaching materials fees, certificate fees, etc. Some institutions may also provide some other services, such as accommodation, catering, internship opportunities and so on. When choosing a training institution, you can choose courses and charging standards that suit you according to your own needs and economic ability.
Of course, some institutions will provide free training, but such opportunities are generally rare, and there are often some restrictions, such as the need to have certain conditions to sign up. Some government agencies or non-profit organizations may also provide some free training opportunities, but these opportunities are often limited and need to be understood and won in advance.
It is necessary to charge for training courses every month, but by carefully selecting training institutions and courses, you can find the training methods and charging standards that suit you. At the same time, we need to pay attention to the existence of some free training opportunities, and actively strive for and use them.