About
HSK levels

    呼出

    hūchū

    1. to exhale; to breathe out
    2. to make an outgoing call
    3. (computing) to bring up (a menu, search bar, virtual keyboard etc)

    深呼吸时,请慢慢呼出空气。 shēn hūxī shí, qǐng màn man hūchū kōngqì.