无情: pitiless, ruthless, merciless, heartless...
利: sharp, favorable, advantage, benefit, profit, interest, to do good to, to benefit...
木头: slow-witted, blockhead, log (of wood, timber etc)...
获胜: victorious, to win, to triumph...
复查: rechecking, re-inspection, reexamination...
万一: just in case, if by any chance, contingency...
梯子: ladder, stepladder...
事物: thing, object...
煤: coal...
藏身: to hide, to go into hiding, to take refuge...