及其

• 拼音: jí qí
• 汉字拆解: 及 = 又 + 人 (reach); 其 = 丌 + 二 (a basket on a stand — classical pronoun for 'its/their')

含义

And its; and their; together with its related aspects. A formal connector linking a subject to its affiliated elements.

Used in formal written Chinese to mean 'and its/their associated ___'. Common in legal documents, academic papers, and official reports: 公司及其子公司, 政策及其影响, 研究成果及其应用. Equivalent to 'and its/their' in English formal prose.

例句

1. 董事会决定对集团公司及其下属所有子公司的财务账目进行全面审计。
2. 该理论及其在实践中的广泛应用已成为当代管理学领域最重要的研究课题之一。
3. 政府颁布了新的环境保护法规，明确界定了各类企业及其股东在环境治理方面的法律责任。

用法指南

语境: legal, academic, official documents

语气: neutral

正确说法

• 本合同约束甲方及其授权代理人在项目执行期间的所有行为与决定，任何违约行为均须承担相应法律责任。(This contract binds Party A and its authorised agents for all actions and decisions during the project execution period, with any breach of contract subject to corresponding legal liability.)
• 研究人员系统梳理了该药物的作用机制及其潜在的副作用，为临床用药指南的修订提供了重要的科学依据。(The researchers systematically reviewed the drug's mechanism of action and its potential side effects, providing important scientific evidence for the revision of clinical medication guidelines.)

错误说法

• 及其很重要 — 及其 is not an adverb; use 极其 (extremely) if intensifying an adjective, e.g. 极其重要

起源与历史

及 (and/reach) + 其 (its/their — third-person formal pronoun)

文化背景

世代: All ages

社会背景: Universal