案例:2012年10月初一天傍晚,家住辽西的77岁村民闫老伯在村口散步,一条大黄狗顺着村口向老伯跑过来。闫老伯以为这大狗是追自己而来,吓得慌不择路向一边躲闪,却不小心摔倒在路边的沟里。经医院确诊,闫老伯左腿骨骨折、腰部严重扭伤。住院治疗近两个月,共花去医疗费26000余元。其中,张某出于同情,还为闫老伯垫付住院费3000元。事后,闫老伯与家人一起找到大黄狗的主人张某,要求张某承担赔偿 Case: In the early evening of October 2012, one evening of the first day of October 2012, Yan old man, a 77-year-old villager living in western Liaoning, took a walk in the village entrance. A rhubarb dog ran down to the old man along the village entrance. Yan old man thought that this dog is chasing himself, frightened panicked way to dodge, but accidentally fell in the ditch on the roadside. The hospital diagnosed, Yan old man left leg fracture, a serious waist sprain. Hospitalization nearly two months, spent a total of 26,000 yuan medical expenses. Among them, Zhang out of sympathy, but also for Yan Yan advance hospitalization fee 3000 yuan. Later, Yan old man and his family found the owner of the big yellow dog Zhang, Zhang claimed compensation