adv.不幸地；遗憾地
Unfortunately, I missed the last train. 我不幸错过了末班火车。
Unfortunately, I hurt my knee when I fell down on the ice. 真不幸，我在冰上摔倒时摔伤了膝盖。
Unfortunately, the restaurant he recommended fell far short of our expectations. 遗憾的是,他推荐的餐厅与我们心目中的相去甚远。
