unfortunately◼◼◼(happening through bad luck) adverb [UK: ʌn.ˈfɔː.tʃʊ.nət.li] [US: ʌn.ˈfɔːr.tʃə.nət.li]It's unfortunately true. = C'est malheureusement vrai.
malheureusementadverbe {f-Pl}
sadly◼◼◻(in a sad manner) adverb [UK: ˈsæd.li] [US: ˈsæd.li]John is sadly mistaken. = John a malheureusement tort.