| 释义 |
be on the case spokenif someone says they are on the case, they know about a problem and are going to try to solve it负责处理某问题，负责解决某事be on the ˈcaseto be dealing with a particular matter, especially a criminal investigation处理事件（尤指刑事侦查）We have two agents on the case.我们有两名探员在侦察此案。 |