病(びょう)気(き)の() byoukinoため tame休(きゅう)暇(か) kyuukaが ga中(ちゅう)断(だん) chuudanした shita。 The vacation was interrupted by illness. Literal Illness [because-のため] vacation [subject-が] was-interrupted. 休暇が中断した — 休暇 ('vacation') is the subject, and 中断する ('to be interrupted') is intransitive. The illness is the cause, the vacation is what gets disrupted. No human agent is needed. healthtravel~のため (because of)
病(びょう)気(き)の() byoukinoため tame休(きゅう)暇(か) kyuukaが ga中(ちゅう)断(だん) chuudanした shita。 The vacation was interrupted by illness. Literal Illness [because-のため] vacation [subject-が] was-interrupted. 休暇が中断した — 休暇 ('vacation') is the subject, and 中断する ('to be interrupted') is intransitive. The illness is the cause, the vacation is what gets disrupted. No human agent is needed. healthtravel~のため (because of)