ascribable

形容词 ascribable:

1. (usually followed by `to') able to be assigned or credited to- Charles Dickens
   同义词：due to, imputable, referable

1. Is his failure ascribable to incompetence or to bad luck?
   他的失败是因为无能还是因为运气坏？
2. His quick recovery is ascribable to his sound constitution.
   他的迅速康复是由于他的健全的体质。