n.a person trained by the government in hijacking and terrorist tactics who (for security reasons) is a passenger aboard an airline flight

同義詞：sky marshal

1. The air marshal intervened quickly to subdue the unruly passenger.
   空警迅速介入，制服了不安分的乘客。
2. As an air marshal, he has undergone extensive training to ensure the safety of flights.
   作為一名空警，他接受了廣泛的訓練以確保航班的安全。
3. The air marshal was promoted to a higher rank after years of exemplary service.
   這位空軍元帥在多年出色的服務后被晉升為更高的軍銜。
4. In many countries, air marshals are deployed as a counter-terrorism measure on flights.
   在許多國家，空警被部署在航班上作為反恐措施。