Their cold-blooded killers had then dragged their lifeless bodies upstairs to the bathroom.

那些杀死他们的冷血杀手们随后把他们的尸体拖到了楼上的浴室。

《柯林斯英汉双解大词典》

The killing was cold-blooded, and those who committed this atrocity should be tried and punished.

这场杀戮非常残酷，那些犯下此暴行的人应该受到审判和惩罚。

《柯林斯英汉双解大词典》

If true, though, why did cold-blooded animals such as snakes, lizards, turtles, and crocodiles survive the freezing winters and torrid summers?

如果这是真的，那么为什么像蛇、蜥蜴、乌龟和鳄鱼这样的冷血动物能在寒冷的冬天和炎热的夏天存活下来呢？

youdao

People who show no human emotions or feelings,for example, are said to be cold-blooded.

VOA: special.2009.12.13

The most altruistic behavior of all, giving your life to help another, can be explained in cold-blooded evolutionary terms.

最利他的行为，就是为他人牺牲自己，这也可以用毫无人情味的进化论来解释。

耶鲁公开课 - 心理学导论课程节选

These are particularly callous and cold-blooded statements suggesting that this instinctive empathy, this aspect of moral thought, is not-- is present in most of us but not in all of us.

这些极其无情冷血的话,表明移情这种本能，这种道德观念的一个要素-,存在于我们大部分人当中，但不是所有人。

耶鲁公开课 - 心理学导论课程节选

But defenders of the right to kill selectively cite the shooting down of Japan's Admiral Isoroku Yamamoto in the second world war, which was quite a cold-blooded business though he was clearly an enemy combatant.

ECONOMIST: Assassinations

Its narrative structure is conventional the girl's trials and tribulations, the cynic with a soul who has lost faith in the world, and the eloquent, cold-blooded thug but within these confines the characters have a shape of their own and the dialogue is refreshingly sharp.

ECONOMIST: French fiction

Relatives of David Ranta rejoiced in a Brooklyn courthouse Thursday as Ranta convicted more than two decades ago in the cold-blooded slaying of a prominent rabbi was released after prosecutors conceded their review of his murder case determined it was fatally flawed.

WSJ: Questions linger in 1990 murder of rabbi in NYC