聚精会神

jùjīnghuìshén

HSK 7

聚精会神 — jùjīnghuìshén

  1. to concentrate one's attention; to be absorbed in (idiom)

    他听课时聚精会神,几乎没有走神。 tā tīngkè shí jùjīnghuìshén jīhū méiyǒu zǒushén — He concentrated fully during the lecture and hardly got distracted.