A gripping photograph of an old woman sitting in a pile of garbage made me ponder.She was smiling as she ate a packet of food she had foraged from the garbage dump.

• 这是一张摄人心魄的摄影作品，一位老妇人坐在垃圾堆中，满心喜悦地吃着从垃圾场里拾到的一袋食物。