To know a word is to works

Do we meet again? Or part ways?

    

ping sound coming from the stairs outside the door."Little Qiao!" My brother suddenly burst into the room, flinging the door open.My head was still muddled, he suddenly burst through the door and star... as the notebook was opened, a piece of paper with some kind of drawing on it fluttered out.Song Wei was stunned and puzzled: "What the heck, who touched my bag"That piece of paper floated to Jiang Qi...