巧克力: chocolate (loanword)...
煤矿: coal mine, coal seam...
阴暗: dim, dark, overcast, darkness, shadow, dismal, gloomy, somber, murky, shadowy (side)...
抵达: to arrive, to reach (a destination)...
无形中: imperceptibly, virtually...
好歹: good and bad, most unfortunate occurrence, in any case, whatever...
潜力: potential, capacity...
迫使: to force, to compel...
出示: to show, to take out and show to others, to display...
不一定: not necessarily, maybe...