高层: high level, high class...
跟踪: to follow sb's tracks, to tail, to shadow, tracking...
人性: human nature, humanity, human, the totality of human attributes...
外币: foreign currency...
收复: to recover (lost territory etc), to recapture...
影响: influence, effect, to influence, to affect (usually adversely), to disturb...
遥控: to direct operations from a remote location, to remotely control...
