联合国在其成立80周年之际,正值全球辩论其效力和改革需要之时。 The UN marked its 80th anniversary amid global debate over its effectiveness and need for reform.

在纪念联合国成立80周年之际,一些国家对其有效性和相关性提出越来越多的批评。 The United Nations marked its 80th anniversary amid growing criticism from several nations over its effectiveness and relevance. 一些国家加强了改革呼吁,指责组织效率低下和有偏见,而其他国家则重申其在全球外交、维持和平和人道主义努力中的重要作用。 Some countries have intensified calls for reform, accusing the organization of inefficiency and bias, while others reaffirmed its vital role in global diplomacy, peacekeeping, and humanitarian efforts. 这场辩论反映了成员国在应对不断演变的地缘政治挑战时国际关系中更广泛的紧张局势。 The debate reflects broader tensions in international relations as member states navigate evolving geopolitical challenges.