Reason? 原因

107. and blood in his urine.
     并且有血尿
108. Once his workup came back unrevealing,
     初步检查无法显示病因的话
109. the urologist suggested a cystoscopy.
     泌尿科医生建议做膀胱镜检查
110. Reason?
     原因
111. To get a look inside the bladder.
     检查一下膀胱内部
112. I appreciate you doing this, Preston.
     谢谢你做得这一切 普莱斯顿
113. I know this is a little out of your field.
     我知道这超出你的职责领域了

来自《实习医生格蕾 第一季 第九集 Grey's Anatomy S01E09》第 110 行