全部

1·But there were legal objections to a covert operation.

但是法律不允许这样的秘密行动。

2·You are Special Agent Strike, armed with an experimental exoskeleton suit, sent to investigate the disappearance of a US Special Forces unit that went missing while on a covert operation.

你是一名特工，以适应实验骨骼武装，前来调查美国特种部队失踪人员，而在一秘密行动中失踪。

3·Back then, the Hmong were fighters—secret fighters in a 15-year covert US operation backed by the CIA.

回想当初，这群苗民都是战士——一项由中情局支持、长达15年的美国保密行动的秘密战士。

4·Designed for commando and espionage operation, the main strength of a covert ops vessel is the ability to travel unseen through enemy territory and avoid unfavorable encounters.

主要用于侦察行动，其主要长项是能够隐身穿越敌战区，避免不必要的遭遇战。