[-]

Jyutping zi1 sik1 dim2
Pinyin zhī shì diǎn

Definitions (Wiktionary)
  1. noun
    key point; key learning point; desired learning outcome

[-]

Jyutping zi1 sik1 dim2
Pinyin zhī shi diǎn

Definitions (Wiktionary)
  1. noun
    key point; key learning point; desired learning outcome