机构 (jīgòu) means organization, institution, or agency. It is a formal term used to describe structured bodies such as government agencies, research institutions, or international organizations. For example, 美国机构 refers to an American agency.
这家研究机构在人工智能领域非常有名。
Zhè jiā yánjiū jīgòu zài réngōng zhìnéng lǐngyù fēicháng yǒumíng.
This research institution is very well-known in the field of artificial intelligence.
很多国际机构都参与了这次救援行动。
Hěn duō guójì jīgòu dōu cānyù le zhè cì jiùyuán xíngdòng.
Many international organizations participated in this rescue operation.
政府机构每年都会发布最新的人口数据。
Zhèngfǔ jīgòu měi nián dōu huì fābù zuìxīn de rénkǒu shùjù.
Government agencies release the latest population data every year.