1. Maybe that is fate, uncertain, unmerciful, but hard to predict. Things are not always bad. Ҳ���������������˵����ɣ�����δ���ǻ��¡�
2. Those promises paled when facing the unmerciful fact, for they didn't notice the "responsibility". �������ʵ���˺��ӡ����Ρ������ԡ�
3. You have a vicious, greedy, unmerciful financial wolf standing over a cowering, unsophisticated commercial lamb. ���ǿ�����һֻ��ġ�̰���ġ����̵Ľ����ǣ�������һֻη���ġ���ʵ����ҵ��