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Jyutping haau2 kap1
Pinyin kǎo jí

Definitions (Wiktionary)
  1. verb
    to sit for a graded examination

考級 [-级]

Jyutping
Pinyin kǎo jí

Definitions (CC-CEDICT)
  1. to take a test to establish one's level of proficiency
  2. placement test
  3. (music) grade exam