他时常伪装自己。From time to time he will take on a new persona.极端分子伪装成医务工作者进入了大楼。The extremists entered the building disguised as medical workers.你从空中是看不见它们的，它们会被精心伪装起来。You won't see them from the air. They'd be very ...
They had a clandestine meeting in the park yesterday.昨天他们在公园开了个黑会.To dramatize the necessity of clandestine warfare, instructors objectively recited case histories and their import.为了说明秘密战的必要性, 教官们客观地讲述了案例及其意义.This be th...