失去踪迹 meaning in Chinese

off the track
off the trail

While tang is chasing the gun - men , chen is kidnapped by the gang and is forced to sign over the deed . tang storms the gang s stronghold and rescues chen
后台老板雇神枪手伏对面天台，幸为清华发觉，唐冒险冲过对面天台，神枪手堕楼身亡，清华失去踪迹，唐挟后台老板为人质而救出清华。
Huaquan spring has been mentioned in ancient books dating back around 2 , 500 years . the spring had been silted several times until it disappeared in the mid qing dynasty
华泉，曾经多次出现在古代历史文载中，最早的记录大约是在2500年前。华泉在历史上曾多次堵塞，停流。清代中期，华泉最后一次失去踪迹。