About
HSK levels

    入神

    rùshén

    1. to be engrossed; to be absorbed
    2. (of artistic skill etc) masterful; superb

    他看书看得入神了,没有听到我的声音。 Tā kànshū kàn de rùshén le, méiyǒu tīngdào wǒ de shēngyīn.