规律

A body of written works, documents, or records that provide information or evidence about a subject. Crucial for IELTS Reading and academic research.

A particular part or feature of a situation, idea, or problem. It is used to categorize different sections of a discussion.

The importance or value of something, or the intended meaning of a word, action, or event.

Something that is known to have happened or to exist, especially something for which proof exists.

The function, effect, or role that something has in a particular situation or system.

A formal account of an investigation or observation. As a verb, it means to give a spoken or written account of something.

To a high degree; very great; bad; serious. Used to describe negative situations, problems, or illnesses.

To go far down into something or to study something thoroughly and comprehensively. It describes reaching the core or essence of a matter.

To put people or things into groups based on their similarities; to categorize.

To circle around something or to center a discussion or activity around a specific topic.