Eng: Lost track of

失蹤

Go missing, Goes missing, Going missing, Lose, Loses, Losing, Lost, Lost track of, Missing, To go, To lose, Went missing

失去蹤影

Lost track of

(Lose, Loses, Losing, Lost, To lose, Traces)

追蹤不到了

Can no, Lost track of

(Locate, Located, Locates, Locating, To located, To trace, To track, Trace, Traced, Traces, Tracing, Track, Tracked, Tracking, Tracks, Can't, Couldn't, Has not, Never, Not, Arrive at, Get to, Got to, Had arrived, Reach, Reached)