Sent_en: 2zh FAA employee testimony is expected to take the form of what measures would have been taken by the agency to prevent against the September 11, 2001 airliner attacks in New York City and Washington D.C. if Moussaoui had warned officials of the plan prior to the strikes.
Sent_yy: FAA员工的证词最终要表达的是，倘若穆萨维提前将袭击的警告传达给相关官员，航空安全局将如何采取措施来避免2001年9月11日针对华府和纽约市的飞机撞击事件的发生。