adj.不仁慈的,无情的,残酷的;
例句:
History is both fair and unmerciful.
历史既公正,又无情.
R: unmerciful mire, lick up the most lovely person in the world!
罗密欧: 你无情的泥, 吞噬了世上最可爱的人!
Unmerciful edge of at innocent frontal eminence.
无情的刀刃儿纠缠着无辜的额角.