之中: inside, among, in the midst of (doing sth), during...
规矩: compass and set square, established standard, rule, customs, practices, upright and honest, well-behaved...
路子: method, way, approach...
拳: fist, boxing...
果实: fruit (produced by a plant), fruits (of success etc), results, gains...
出去: to go out...
罢了: a modal particle indicating (don't mind it, ok)...
下台: to go off the stage, to fall from position of prestige, to step down (from office etc), to disentangle oneself, to get off the hook...
减速: to reduce speed, to slow down, to take it easy...
姐姐｜姐: elder sister...
