unfortunately

adv. /ʌnˈfɔːrtʃənətli/ A2

不幸地；遗憾地

Used to say that something is sad, disappointing, or regrettable.

仙境例句

Unfortunately, the little gold key was back on the glass table, far out of reach.

不幸的是，金钥匙又回到了玻璃桌上，远远够不着。