About
HSK levels

    低调 低調

    dīdiào

    1. low-key; low-profile; subdued
    2. low pitch; quiet (voice)

    他虽然很成功,但一直保持低调的作风。 Tā suīrán hěn chénggōng, dàn yìzhí bǎochí dīdiào de zuòfēng.