adv.不幸地；遺憾地

Unfortunately, I missed the last train. 我不幸錯(cuò)過了末班火車。

Unfortunately, I hurt my knee when I fell down on the ice. 真不幸，我在冰上摔倒時(shí)摔傷了膝蓋。

Unfortunately, the restaurant he recommended fell far short of our expectations. 遺憾的是,他推薦的餐廳與我們心目中的相去甚遠(yuǎn)。