我是小学生，请用大白话给我讲解这道题，要有声音---**Question:** 3. 小红比小亮多捡了多少个贝壳？ **Chart/Diagram Description:** * **Type:** Illustration * **Main Elements:** * A beach scene with sand and the sea in the background. * Two children, a boy and a girl, are standing on the beach. * Seashells are scattered on the sand. * Speech bubbles above each child indicate the number of seashells they picked up. * Labels below the children indicate their names. * **Characters:** * Boy on the left: Labeled "小亮" (Xiaoliang). He is holding a purple bucket. A speech bubble above him says "我捡了 21 个。" (I picked up 21). * Girl on the right: Labeled "小红" (Xiaohong). She is holding a green bucket filled with seashells. A speech bubble above her says "我捡了 32 个。" (I picked up 32). **Other Relevant Text:** * Speech bubble above the boy (Xiaoliang): 我捡了 21 个。 (I picked up 21.) * Speech bubble above the girl (Xiaohong): 我捡了 32 个。 (I picked up 32.) * Label below the boy: 小亮 (Xiaoliang) * Label below the girl: 小红 (Xiaohong)