복습하다

The fundamental purpose, intent, or core meaning behind an action, plan, or statement. It refers to the 'spirit' or 'point' of why something is being done.

A central point of disagreement or the core issue being debated in a discussion, lawsuit, or academic argument.

The quality of being significant or meaningful, especially in a statistical or academic context where results are not due to chance.

To originate or branch out from a primary source, root, or main body. It describes how one thing stems from another.

The basic framework, foundation, or groundwork upon which a task, organization, or system is built.

The inherent qualities, talents, or qualifications a person possesses that make them suitable for a particular role or task.

A general summary or outline of a subject, giving the main features but not the details.

The logical basis or grounds for an argument or reasoning; the evidence used to support a claim.

An argument or set of reasons put forward to oppose an idea or theory developed by another person; a counter-argument.

The quality or state of being different or diverging from a standard or average, often used in statistics to describe the difference between a value and the mean.