lián​gǔn​dài​pá HSK7

stumbling and crawling

  1. successively
    in succession; one after another; repeatedly
  2. to roll
    to move by turning over and over; to rotate or revolve while moving; to make something roll; to tumble
  3. [simultaneous]
    Used between two verbs or adjectives to show that two actions or states happen at the same time.
  4. verb
    to crawl
    To crawl or creep; describes humans moving on hands and knees or insects and reptiles moving close to the ground.