義務教育

Literally refers to specific gravity in physics, but metaphorically used to describe the relative importance or weight given to a particular element among many.

To change written or spoken text from one language into another. Usually refers to written text.

Knowledge refers to the information, understanding, and skills acquired through education or experience. It describes the state of knowing about a particular subject or having a general awareness of facts and principles.

Describes something that is based on general ideas or concepts rather than specific physical objects or examples. It is often used to talk about thoughts, art, or explanations that are not easy to see or touch.

The essential foundation or starting point of a subject, skill, or physical structure. It refers to the fundamental knowledge or support system upon which more complex things are built.

An introduction or general survey of a subject. It refers to a discourse or book that provides an overview of the basic principles of a field of study.

To have extensive, deep, and detailed knowledge about a particular subject or field. It implies being an expert or very well-versed.

A figure of speech or metaphor used to describe something by comparing it to something else. It is used to make complex ideas easier to understand.

The act of repeating an action or process multiple times. It is often used in the context of learning, training, or recurring patterns in nature.

Expressing or involving an analysis of the merits and faults of a work or idea. In academics, it means objective evaluation.