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.举例:How can she be so heartless?她怎能如此绝情?希望我的答案能给你带来一些帮助
coldunkind
cold-heart
Heartless
厄~~~是cruelhearted~~2楼哒techcom3是对哒~~~~
