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Jyutping song1 tin4 cong1 hoi2
Pinyin sāng tián cāng hǎi

Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 滄海桑田/沧海桑田 (cānghǎisāngtián, “time brings drastic changes to the world; the vicissitudes of life”).
    (syn.) 沧海桑田, 滄海桑田