in cold blood
US /ɪn koʊld blʌd/
UK /ɪn koʊld blʌd/

成语
1.
冷血地, 残忍地
without emotion or pity; deliberately and cruelly
示例:
•
The crime was committed in cold blood, showing no remorse.
这起罪行是冷血地犯下的,没有表现出任何悔意。
•
How could someone kill an innocent person in cold blood?
一个人怎么能冷血地杀死一个无辜的人?
在 Lingoland 学习这个单词