剥削: to exploit, exploitation...
急需: to urgently need, urgent need...
钉子: nail, snag, saboteur...
一流: top quality, front ranking...
治病: to treat an illness...
搞鬼: to make mischief, to play tricks...
定时: to fix a time, fixed time, timed (of explosive etc)...
众多: numerous...
工作日: workday, working day, weekday...
仓促: all of a sudden, hurriedly...