用于绑架事件中确认人质的死活时常用的词的英文

proof of life

• 绑架:    kidnap
• 事件:    event; incident
• 中:    hit; fit exactly
• 确认:    affirm; confirm; a ...
• 人质:    hostage
• 的:    4次方是 The fourth po ...
• 死活:    life or death; fat ...
• 时常:    often; frequently; ...
• 用:    40分钟跑完全程 run the c ...
• 词:    speech; statement; ...