三个世界

sān ge shì jiè

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

sān

three

ge

used in 自個兒|自个儿[zi4 ge3 r5]

shì

life

jiè

(bound form) boundary; border