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。

Ruthlessness is what we seek.

冷酷无情是我们的追求。

Public space sends ruthlessness packing.

公共空间将无情打包；

Ruthlessness is the kindness of the wise.

冷酷是智者的仁慈。

There can be no appeasement with ruthlessness.

对残暴行为是不能姑息的。