[shī zōng]
disappear; be missing
forced disappearance
被迫的失踪
involuntary disappearance
非自愿的失踪
Americans missing in action
美国失踪人员
In addition to the killed and wounded, many were missing.
除了伤亡之外， 还有许多人失踪。
The War Office issued a list of the missing.
（英国） 陆军部发布失踪军人名单。