In the summer when he was twelve years old, Erdan and his father were walking in a deserted alley. Following the basic principles of environmental protection, Erdan picked up the garbage on the roadside. Because his father was busy at work, he left Erdan in the alley. Today was the day when Erdan's family was moving, and Erdan didn't know the address of his new home! How did Erdan grow in two days?
Purpose: Parents should not be too busy with work and take care of their children more