返回: to return to, to come (or go) back...
拐: abduct; kidnap; turn; crutch...
自身: itself, oneself, one's own...
教练: instructor, sports coach, trainer...
封顶: to put a roof (on a building), to cap the roof (finishing a building project), to put a ceiling (on spending, prize, ambition etc), to top off, to reach the highest point (of growth, profit, inter...
充当: to serve as, to act as, to play the role of...
过瘾: to satisfy a craving, to get a kick out of sth, gratifying, immensely enjoyable, satisfying, fulfilling...
税收: taxation...
挽救: to save, to remedy, to rescue...
经验: experience, to experience...