1.air carrier 航空公司
例句:Cargo accepted from a foreign air carrier's direct employees or authorized representatives.
由外國航空公司的員工及授權代表交運的貨物 。
2.round-trip flights 往返航班
例句:Air China canceled or delayed several round-trip flights from Beijing and Shanghai to Europe.
國航取消或延遲了數(shù)班從北京和上海往返歐洲的航班 。