聯(lián)合國是一個國際性組織，于1945年成立，現(xiàn)有會員國193個。聯(lián)合國的宗旨和工作以《聯(lián)合國憲章》中規(guī)定的機(jī)構(gòu)目標(biāo)和原則為出發(fā)點(diǎn)。聯(lián)合國有六個主要機(jī)關(guān)：大會、安全理事會、經(jīng)濟(jì)及社會理事會、托管理事會、國際法院和秘書處，均設(shè)立于1945年聯(lián)合國成立之時。

The United Nations is an international organization founded in 1945. It is currently made up of 193 Member States. The mission and work of the United Nations are guided by the purposes and principles contained in its founding Charter. The main organs of the UN are the General Assembly, the Security Council, the Economic and Social Council, the Trusteeship Council, the International Court of Justice, and the UN Secretariat. All were established in 1945 when the UN was founded.