fortunately(in a fortunate manner) adverb [UK: ˈfɔː.tʃə.nət.li] [US: ˈfɔːr.tʃə.nət.li]Fortunately, no one died. = Afortunadamente, nadie murió.
happily(by good chance, fortunately) adverb [UK: ˈhæp.ɪ.li] [US: ˈhæp.ɪ.li]
luckily(in a lucky manner) adverb [UK: ˈlʌk.ɪ.li] [US: ˈlʌk.ə.li]Luckily, it worked. = Afortunadamente, funcionó.
desafortunadamenteadverb
unfortunately(happening through bad luck) adverb [UK: ʌn.ˈfɔː.tʃʊ.nət.li] [US: ʌn.ˈfɔːr.tʃə.nət.li]It's unfortunately true. = Desafortunadamente es verdad.