1. Cystourethrography is commonly used to assess the structure and function of the bladder and urethra.
膀胱尿道造影术常用于评估膀胱和尿道的结构和功能。

2. The doctor recommended a cystourethrography to investigate the cause of the patient's recurring urinary tract infections.
医生建议进行膀胱尿道造影术，以调查病人反复出现尿路感染的原因。