luckless       
adjective  literary uk/ˈlʌk.ləs/ us/ˈlʌk.ləs/
 倒霉的,不走运的
used to describe someone who has a lot of bad luck
  The luckless defender, Mark Emery, sustained his third injury of the season. 后卫马克‧埃默里很不走运,他在本赛季已经是第3次受伤了。 
 Synonyms: ill-fatedill-starred unlucky
Opposite: lucky