求翻译：我和同学们去郊外远足。在树下发现了一只小鸟，翅膀受伤，不能飞了。带回家，细心照顾它。小鸟健康了。把它放飞蓝天，让它找家和妈妈。是什么意思？

My classmates went to the countryside hiking. Found a bird in a tree, injured wings, cannot fly. Home, takes good care of it. Bird health. Flying Blue sky it, make it home and mother.