(1)故意でなく
(2)意図的でない方法で
(3)認識なしで
(4)in an unintentional manner
(5)without intention; in an unintentional manner; "she hit him unintentionally"
さらに詳しく
(1)動機づけられる
(2)motivated by; "idleness is the trait of being idle out of a reluctance to work"