3. International Monetary Fund (国际货币基金组织):

Also established in 1945, the IMF works to promote international monetary cooperation, exchange rate stability, balanced growth, and financial stability across the globe. Headquarters: Washington, D.C., United States.

国际货币基金组织也成立于1945年，致力于促进全球范围内的国际货币合作、汇率稳定、平衡增长和金融稳定。总部位于美国华盛顿特区。

4. World Trade Organization (世界贸易组织):

Formed in 1995, the WTO is responsible for regulating international trade by overseeing trade agreements, resolving disputes between member states, and facilitating negotiations to liberalize trade. Headquarters: Geneva, Switzerland.

世界贸易组织成立于1995年，负责监管国际贸易，监督贸易协议，解决成员国之间的争端，并促进贸易自由化的谈判。总部位于瑞士日内瓦。

5. European Union (欧洲联盟):

Founded in 1993, European Union(EU) is a political and economic union of 27 European countries, It operates a single market, enacts common policies, and promotes cooperation in various areas such as trade, security, and environmental protection. Headquarters: Brussels, Belgium.

欧洲联盟(欧盟)成立于1993年，是由27个欧洲国家组成的政治和经济联盟，运行着一个单一市场，颁布共同政策，并在贸易、安全和环境保护等各个领域促进合作。总部位于比利时布鲁塞尔。

6. BRICS (金砖国家):

BRICS is an acronym for the association of five major emerging economies: Brazil, Russia, India, China, and South Africa. Formed in 2006, BRICS aims to enhance cooperation and consultation among its members on issues of mutual interest, including economics, politics, and security. Headquarters: None (Meetings rotate among member countries).

金砖国家是指巴西、俄罗斯、印度、中国和南非这五个主要新兴经济体的缩写。成立于2006年，金砖国家旨在加强成员国在经济、政治和安全等相互感兴趣的问题上的合作与磋商。总部：无（会议在成员国之间轮换举行）。