Disability: Physical or mental injury caused by accidental injury or illness, which limits a person's ability to work in part or in whole, making him unable to work in his own industry or any other industry equivalent to his education, training and experience.

Semi-disabled: I have self-awareness and can do some work.

Disability that the living part can't take care of itself: physical defects caused by accidental injuries, and the living part loses the ability to move.

Disability: Due to serious injury or disability, the physical and mental functions are seriously impaired, which not only makes individuals unable to take care of themselves, but also affects their participation in social life and work. It is a social disability.

Disability can be classified as disability, and some disabilities that cannot take care of themselves can be classified as semi-disability.

Due to physical or mental injury caused by accidental injury or illness, a person's ability to work in part or in whole is restricted, and he can't perform the work in his own industry or any other industry equivalent to his education, training and experience.

According to the analysis of international standards, one or two of the six indicators of eating, dressing, getting out of bed, going to the toilet, walking indoors and bathing are defined as "mild disability", three or four are defined as "moderate disability" and five or six are defined as "severe disability".