undercover
US /ˌʌn.dɚˈkʌv.ɚ/
UK /ˌʌn.dɚˈkʌv.ɚ/
1.
卧底的, 秘密的
involved in a secret investigation, typically for legal or intelligence purposes
:
•
The police officer went undercover to infiltrate the criminal organization.
警官卧底潜入犯罪组织。
•
She wrote an undercover report on the working conditions in the factory.
她写了一份关于工厂工作条件的秘密报告。
1.
卧底地, 秘密地
in a secret way, especially for an investigation
:
•
The detective worked undercover for months to gather evidence.
侦探卧底工作了几个月以收集证据。
•
They operated undercover to expose the corruption.
他们秘密地行动以揭露腐败。