Jyutping
sei3 go3 jin6 doi6 faa3
Pinyin
sì ge xiàn dài huà
Definitions (CC-CEDICT)
Deng Xiaoping's four modernizations practiced from the 1980s (possibly planned together with Zhou Enlai), namely: modernization of industry, agriculture, national defense and science and technology
abbr. to 四化[si4 hua4]
Definitions (Wiktionary)
name
Four Modernizations (development ideology of the Communist Party of China) (syn.) 四化