principal murderer

• [法] 主凶； 谋杀主犯

principal murderer的用法和样例：

例句

1. Indeed I was the principal in the crime.
   我真正做了这个罪恶的主犯。
2. Shall I work underground, bribing the paltry assistants in that foul conspiracy, until I find my way to the thrice guilty principal?
   我要不要秘密进行追究，贿赂那肮脏密谋中的可鄙助手，直至我找到线索挖出那三倍有罪的主犯？