Doctor:What seems to be the problem?从地上爬起来的时候,发现左臂和肘部擦伤了,而且肋骨也觉得疼痛。Doctor:I ’ ll just have a look . Everything looks OK,except you can see here . There ’ s a hairline fracture . It ’ s not very serious,but you should take a month off work。And rest in bed ......