This is the 16193rd most frequent Korean word.
불행하게도
Unfortunately.
Here, '불행하게도' is used to express a regretful situation that has occurred.
불행하게도 기차를 놓쳤습니다.
Unfortunately, I missed the train.
In this sentence, '불행하게도' highlights an ongoing unfortunate condition.
그녀는 불행하게도 병으로 고통받고 있습니다.
Sadly, she is suffering from an illness.
'불행하게도' signifies a lamentable outcome of an endeavor in the example given.