三個世界

1. • the Three Worlds (as proposed by Mao Zedong), i.e. the superpowers (USA and USSR), other wealthy countries (UK, France, Japan etc), and the developing countries of Asia, Africa and Latin America

Character by character

• 三(sān)three
• 個(ge)(classifier used before a noun that has no specific classifier)
• 世(shì)world
• 界(jiè)boundary