あいにく の訳語→ pity regrettably sadly
あろうことか の訳語→ incredible inexplicably unlikely
かえって の訳語→ actually all certainly even indeed instead merely only rather really somehow surprisingly
でも の訳語→ already although aw but example except now once regarding some still though well while yet
不幸 の訳語→ bale curse fatality mischance mischief misfortune sorrow turmoil unlucky