If you are having unprotected sex 如果你曾和外科的另一个人

431. There are over 70,000 new cases every year.
     每年都有7万多名新患者
432. Undiagnosed,
     若不尽早诊治
433. syphilis can lead to blindness, insanity, and death.
     梅毒可能导致失明 精神错乱甚至死亡
434. If you are having unprotected sex
     如果你曾和外科的另一个人
435. with another member of the staff, get tested.
     发生过无保护性行为 立刻去做检查
436. This is not a request.
     这不是请求
437. Patricia will now give you a safe-sex demonstration.
     帕特丽夏会为你们演示安全性行为

来自《实习医生格蕾 第一季 第九集 Grey's Anatomy S01E09》第 434 行