无力: powerless, lacking strength...
局面: aspect, phase, situation...
月票: monthly ticket...
跟踪: to follow sb's tracks, to tail, to shadow, tracking...
一连: in a row, in succession, running...
说不上: to be unable to say or tell, to not be worth mentioning...
隐身: to hide oneself, invisible (person or online status)...
耐用: durable...
角逐: to tussle, to contend, to contest...
能耐: ability, capability...