大部

大部 refers to the main or largest portion of something. It is often used to describe a significant section or majority of a whole, such as in organizational structures, physical objects, or abstract concepts.

The character 大 (dà) means 'big' or 'large,' and 部 (bù) means 'part' or 'section.' Together, they form a compound that emphasizes the significance of the portion being referred to.

大部 is commonly used in formal and informal contexts, such as discussing government departments, business divisions, or even in literature to describe the core of a story or idea. It is important to note that while it can refer to physical parts, it often carries an implication of importance or dominance within a larger structure.