He raced to pick up the life jackets while his stepmother sent out a Mayday call.
他的继母发出无线电求救信号，他飞跑着去拿救生衣。
No other passenger jet in modern history had disappeared so completely — without a Mayday call or a witness or even a trace on radar.
因为，现代历史上还没有哪架客机像法航447航班一样消失如此彻底----没有求救信号，没有目击者，甚至没有在雷达上留下任何痕迹。
A clearly worried Walters used his CB radio to transmit a mayday call, which was picked up by operators on the ground who then maintained contact with him throughout the flight.
Walters真的担心起来，他用无线电发了呼救信号，地面接线员接到信号并自此和他一直保持联系。
Call back, mayday. Got a copy? You hear me?
请回答，求救。收到了吗？你听得到我吗？
Call back, mayday. Got a copy? You hear me?
请回答，求救。收到了吗？你听得到我吗？
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