详细解释:n. 乐善好施者
英语解释：
名词 good samaritan:
a person who voluntarily offers help or sympathy in times of trouble例句：
My neighbour was a good Samaritan when I sprained my ankle. She did all my shopping and took the dog for a walk every day.当我扭了脚脖子时，我的邻居不厌其烦地帮助我。她帮我购买所有的物品并每天帮我去遛狗。