原因: cause, origin, root cause, reason...
有害: destructive, harmful, damaging...
沐浴露: shower gel...
装修: to decorate, interior decoration, to fit up, to renovate...
电灯: electric light...
竟: unexpectedly, actually, to go so far as to, indeed...
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...
空间: space, room, scope, leeway, (astronomy) outer space, (physics, math.) space...
旷课: to play truant, to cut classes...
渣: slag (in mining or smelting), dregs...
