英文: A ruthless speculator or adventurer.
中文: 冷酷的投机者或冒险家英文: He was a ruthless killer.
中文: 他是个无情的杀手。英文: To foreign observers, American capitalism looks ruthless.
中文: 对于外国人来说,美国的资本主义看起来是残忍的。英文: Ruthless in decision, considerate in execution.
中文: 决策时,果断无情;执行时,体恤关照。英文: He is a shrewd and sometimes ruthless adversary.
中文: 他是个精明的、有时候冷酷无情的对手。