本期内容：

A report by Indonesian investigators into last December’s crash of AirAsia Flight 8501, in which 162 people died, blamed failures of equipment and communication. The Airbus A320’s rudder-control system malfunctioned; attempting a fix, the crew reset the plane’s computer; the autopilot became disengaged; the co-pilot, flying the aircraft manually, misunderstood the pilot’s instructions; and the two lost control.

词义解析:

Rudder: 舵

Malfunction: 失灵

Crew：机组成员

Reset：重启

Autopilot：自动驾驶

Disengage：解除

Co-pilote：副驾驶

Manually：手动地