優生優育 [优－优－]

Jyutping jau1 sang1 jau1 juk6
Pinyin yōu shēng yōu yù

Definitions (Wiktionary)
  1. noun
    bearing and rearing better children; superior birth and superior childrearing (official population policy of China which emphasizes conceiving and raising "superior" or "quality" children who are healthy, intelligent and talented)