The volume of scheduled flights is straining the air traffic control system
定期航班的数量正让空中交通指挥系统不堪重负。
The space shuttle had been scheduled to blast off at 04:38
航天飞机已经预定于凌晨4点38分发射升空。
No new talks are scheduled.
没有安排新的会谈。
Pan Am inaugurated the first scheduled international flight.
泛美航空公司开通了第一条国际定期航班线路。