一技之长

Traditional (Taiwan): 一技之長

On the HSK 7-9 vocabulary list, at CEFR level C2.

zhīcháng ㄧ ㄐㄧˋ ㄓ ㄔㄤˊ

    • proficiency in a particular field (idiom)
    • skill in a specialized area (idiom)

Character by character

Sources