他们残忍地杀害了那位无辜老人.They killed the harmless old man in cold blood.不要那样残忍地鞭打你的马.Don't slash your horse in that cruel way.她受到袭击并被残忍地奸污.She was attacked and brutally dishonored....

“残忍地”的英语可以翻译为：loodily，cruelly，[法] in cold blood，without mercy ...