relentless[ri'lentlis],heartless['hartlis].这些词语意思都差不多,是残酷的,无情的,冷酷的
cold blooded
LZ,简约但不简单!!绝情,,联想到了绝情谷。numbnessresolutionunmoveddead-heartedisolatedemotionlesscruel & hardNo passionNo sympathyCut all links感觉好多!!你选个吧!