the case officer designated to perform an act during a clandestine operation (especially in a hostile area)
双语例句
1
Many police officers view this action as a vote of no-confidence in their service.
很多警官把这种举动看作是对他们工作的不信任。
《柯林斯英汉双解大词典》
2
We believe our response and the action we took was completely proportionate and our officers are always available should the cafe owner want to discuss the matter or need any advice in the future.