undercover
adj[esp attrib尤作定语]
1 doing things secretly or done secretly; surreptitious 暗中进行的; 秘密做出的; 私下的
,undercover`payments, eg bribes 暗中付的款(如贿赂).
2 engaged in spying on people while appearing to work normallyamong them 做密探工作的
,undercover `agents, activities ,organizations 密探、 秘密活动、 进行秘密活动的组织
detectives working undercover 掩人耳目行事的侦探.
🗣️ 情景例句
You look wonderful, Malcolm!
你看起来好得很好,Malcolm!
Can you help me out? I'm trying to find a post office.
你能帮我个忙吗?我想找个邮局。
As complaints must be made in writing, the Ombudsman receives an average of 1,200 letters a year.