Refers to know-how, skill or skill: this refers to a unique or effective method or skill used to complete a task, solve a problem or achieve success. For example, the key to learning a foreign language is to practice and accumulate vocabulary every day; In cooking, mastering the handling skills of ingredients is the key to making delicious dishes. Refers to the understanding, savvy or dexterity of a certain field or thing: this means that a person has the ability to understand and use certain knowledge or skills.
Secret or hidden place: This indicates the secret of something or a place. For example, the secret of treasure refers to the hidden place or clue where the treasure is located. Refers to the central or dominant position: this indicates the important position of something in a system or organization. For example, the heart is the secret of the human body, and it plays a vital central function in the body.
"Know nothing" is an adjective phrase used to describe a person who knows nothing about a certain field or thing, and is completely ignorant or unfamiliar. The idiom "know-how" refers to acquiring knowledge, understanding or skills. "Ignorance" means that a person's knowledge and understanding of a certain field is completely blank, and he has not understood or mastered it. "It can be used to describe someone who has no understanding or attainments in a particular subject, skill or subject. He knows nothing about computers, and he doesn't know how to operate them at all.
Other meanings, expert.
Refers to wisdom or cleverness: this means that a person has superb wisdom or skills. For example, someone who knows medical skills, technology and management means that he has extremely high professional ability and experience in related fields. Refers to experience or understanding: this means that someone has a unique understanding or understanding of something or a problem.
For example, his understanding of the world and social skills are profound. Refers to narrowness or narrowness: this means that a certain field or scope is limited or narrow. For example, his knowledge shows that his knowledge is relatively narrow. The meaning of "Qiao" should be understood according to the specific context and usage, and its meaning can vary according to the context and usage.