輕重緩急 [轻－缓－]

Jyutping hing1 cung5 wun6 gap1
Pinyin qīng zhòng huǎn jí

Definitions (CC-CEDICT)
  1. slight or important, urgent or non-urgent (idiom); to deal with important matters first
  2. sense of priority
Definitions (Wiktionary)
  1. phrase, idiomatic
    relative importance and urgency (of matters)