Seven-brand shopping guide, brought by a little assistant who is interested in display.

An assistant refers to a person who helps others to do things and help others complete things or tasks. A person who helps others to do things.

This explanation is also correct. Therefore, from the original meaning and narrow sense, "assistant" is "left hand". This is because most human members are "right-handed" and their strength mainly depends on their right hand. When the strength of the right hand is not enough, people will consciously or unconsciously extend their left hand to help the right hand. Later, on the basis of a narrow sense, the meaning of "assistant" was popularized, and people who help hard work were also called "assistants" because this person played the role of the left hand of the helped person.