tā / men / lì / yòng / duì / fāng / de / kùn / nan / xū / suǒ / gāo / é / fèi / yòng / shòu / dào / le / yú / lùn / pī / píng他们利用对方的困难需索高额费用,受到了舆论批评。They exploited the other party's difficulties to demand excessive fees and were criticized by the public.