| 释义 |
tip sb ↔ off to give someone such as the police a secret warning or piece of information, especially about illegal activities给〔警察〕通风报信:•The police must have been tipped off.警察一定是得到过密报。tip sb off that•His contact had tipped him off that drugs were on the premises.他的线人向他密报说场内有毒品。[+ about ]•Did you tip him off about Bernard?你警告过他有关伯纳德的事吗？ |