一边: one side, either side, on the one hand, on the other hand, doing while...
徘徊: to dither, to hesitate, to pace back and forth, by ext. to hover around, to linger...
修养: accomplishment, training, self-cultivation...
上演: to screen (a movie), to stage (a play), a screening, a staging...
隔开: to separate...
垄断: to enjoy market dominance, to monopolize...
下班: to finish work, to get off work...
横: horizontal, across, (horizontal character stroke)...
休养: to recuperate, to recover, to convalesce...
操场: playground, sports field, drill ground...