The document is a Chinese language textbook containing a story about a boy named Jack. The story is told in 4 pictures: 1) Jack sits on the floor. 2) A big dog comes over to Jack. 3) The big dog sees Jack and says "Hello" in Chinese. 4) Jack cries out in surprise that the dog can speak Chinese. The document also contains vocabulary words from the story, practice tips, and a section about basic Chinese strokes used in writing characters.