“卧底”怎么读？

“卧底”的英语可以翻译为：dinting，caunch(e)，foot-ridding，brushing，[电影]Interlligence...

斯旺森说服赫布利去做卧底以便将凶手抓获。Swanson persuaded Hubley to work undercover to capture the killer.记者通知了警方，后者于是为诱捕史密斯而安插了一名卧底侦探。Journalists informed police who planted an undercover detective to trap Smith.科隆博是教皇保罗的特使吗？是他在委员会内部设下的卧底吗...