翻译: 1. One day, feeling very sad and lonely, she was walking through a grassland when she noticed a small butterfly caught in a thorn ( 荆棘 ) bush. 2. Instead of flying away, the little butterfly changed into a beautiful fairy. 3. She had just been diagnosed( 诊断 ) with cancer and was too weak even to attend her husband’s funeral( 葬礼 ). 4. Anna was far more likely to spend time in a hospital than on a battlefield. 5. She says one reason why Americans like fast casual food is that it’s new.