片语
Vanishing without a trace毫无痕迹的消失
Vanished Without a Trace法外追兇
Without a Trace无影无蹤
Even without a trace只有叹息
without any trace没有蹤迹
disappear without a trace石沉大海
disappeared without a trace消失得无影无蹤(disappeared是disappear的过去式)
Without A Trace Cases无影无蹤
vanish without a trace消逝得没有蹤迹可寻