承上啓下 [－－启－]

Jyutping sing4 soeng6 kai2 haa6
Pinyin chéng shàng qǐ xià

Definitions (粵典–words.hk)
  1. 動詞
    承接​上文​，​展開​下文​；​引申​為​喺​建基​喺​前人​成果​之上​開創​新​嘅​工作
    to shift the focus from above and transition smoothly in writing; to innovate based on previous work