unmerciful
adj. 无情的;不仁慈的;残酷的
例句
They chatted for an unmerciful length of time.
他们聊了一个过分长的时间。
Unmerciful edge of knife keep on at innocent frontal eminence.
无情的刀刃儿纠缠着无辜的额角。
You have a vicious, greedy, unmerciful financial Wolf standing over a cowering, unsophisticated commercial Lamb.
你们看到了一只凶恶的、贪婪的、残忍的金融狼,俯视着一只畏缩的、朴实的商业羊。