(1)without compunction or human feeling; "in cold blood"; "cold-blooded killing"; "insensate destruction"
(2)悔恨または人間の心なしで
(1)in cold blood
(2)冷酷に
(3)cold-blooded killing
(4)冷酷な殺人
(5)insensate destruction
(6)無分別な破壊