[ch-] Charlie Brown is [2] inside the [-(e)n] infirmary where he works as a janitor. All around the sick beds are 小 small piles of 土 soil, and Charlie goes around trying to sweep them up. However, doing so just makes 尘 dust fly into the air, until the entirety of the ward is full of 尘 dust, making all of the patients cough and sneeze. A doctor and nurse come up to him and yell at him for making 尘 dust go everywhere.