Undercover Duet猛龙特囧
Undercover Agents四大名捕
undercover berth室内船台
undercover work卧底工作;秘密工作
Undercover Swordman剑出江南;出江南
Undercover Love隐秘的爱;老公是特工
Undercover Pot双效遮瑕膏蜜粉盒
Undercover Colors卧底色
Undercover bridal卧底新娘
ADJ（形容词） Undercover work involves secretly obtaining information for the government or the police. 秘密的
...an undercover operation designed to catch drug smugglers.
…一次为抓捕毒品走私贩而策划的秘密行动。
ADV（副词） Undercover is also an adverb. 秘密地 [ADV after v]
Swanson persuaded Hubley to work undercover to capture the killer.
斯旺森说服了赫布利秘密工作以捕获凶手。