My doctor kept my treatment quiet to keep from tarnishing my record and to protect my Top Secret security clearance.

我的医生就没将治疗记录在案，为了不是我的档案蒙受污点，同时，也是为了在过渡机密安检中保护我。

Peter MacMannus: Whoa! A top-secret NASA security clearance badge! How did you get this?

哇！美国航空航天局高度机密安检徽章！你怎么搞到的？