hapless

这个不幸的小男孩每次出门都会遇到麻烦事。

The ___hapless little boy always runs into trouble whenever he goes out.

这位倒霉的游客到了机场才发现护照落在了酒店。

The ___hapless tourist realized he had left his passport at the hotel only after arriving at the airport.

这位不走运的求职者在面试当天去错了办公楼。

The ___hapless job applicant showed up at the wrong office building on the day of the interview.