adj.无情的；残酷的
The heartless time crossed a page again. 无情的时间又翻过了一页。
It was heartless of you to leave without saying good-bye. 你不告而别实在太狠心了。
The heartless witch cast a spell on the poor little girl. 狠心的女巫对孤苦无助的小女孩施发妖术。
