英[rɪˈmɔ:sləs]
美[rɪˈmɔrsləs]
the remorseless increase in crime
犯罪的持续增长
《牛津高阶英汉双解词典》
Unemployment continued its remorseless rise.
失业率持续上升.
《简明英汉词典》
"an act of ruthless ferocity"
"a monster of remorseless cruelty"