translation.en: I get this sort of unrequested -- by me anyway -- visit, and sitting in my conference room is a very senior surgeon from the military and the guy that runs DARPA.
translation.zh: 总之，我接到了这个意料外的拜访。 当时坐在我的会议室里的， 是一位资深的军医 和国防部研究计划局的负责人。