ruthlessness

n.

无情，冷酷；

1. Others speak of utter devotion to work, combined with a degree of ruthlessness.
   有的则认为是由于全身心地投入工作以至于对自己近乎残忍的科度。
2. Oh, yes, he had a streak of ruthlessness that rivaled Peter's, but he had the decency to be appalled by his own brutality.
   哦，是的，他有着可与彼得抗争的冷酷无情的气息，但是他正派得会为自己的残忍而骇怕。
3. Ruthlessness is the kindness of the wise.
   冷酷是智者的仁慈。
4. She doesn't have the ruthlessness required to succeed in business.
   要在生意场上干出一番名堂，她缺乏必要的冷酷心肠。

Cultural ruthlessness and the War Against Terror
The Case for Managerial Ruthlessness
Mortal Questions: Ruthlessness in Public Life
Rootlessness & ruthlessness: The worsening plight of migrants
Consumer Ruthlessness and Mortgage Default during the 2007 to 2009 Housing Bust
"Ruthlessness gives way to Ruth": mothering and mourning in Marilynne Robinson's Housekeeping.
A dose of ruthlessness: interpersonal moral judgment is hardened by the anti-anxiety drug lorazepam
The Psychological Uses of Ruthlessness in a Children's Fantasy Tale: Beatrix Potter and The Tale of Peter Rabbit
A Comment on the Images of Male and Female Characters in the Ruthlessness of History
“O, coward conscience, how dost thou afflict me”: Ruthlessness and the Struggle Against Conscience in Richard III