意愿: aspiration, wish (for), desire...
坏: bad, spoiled, broken,(suffix) to the utmost...
稀少: sparse, rare...
仇人: foe, one's personal enemy...
盈利: profit, gain, to make profits...
打官司: to file a lawsuit, to sue, to dispute...
并非: really isn't...
原有: original, former...
约定: to agree on sth (after discussion), to conclude a bargain, to arrange, to promise, to stipulate, to make an appointment, stipulated (time, amount, quality etc), an arrangement, a deal, appointment...
转机: (to take) a turn for the better, to change planes...