He is an accessory to the murderer.

他杀人凶手的同谋。

The murderer thrust a dagger into her heart.

凶手将匕首刺进她的心脏。

If a state punishes a murderer by death it’s an eye for an eye.

如果政府以死刑惩处凶手,以牙还牙。

She is determined to wreak vengeance on those who killed her cousin.

她决心要向杀害表妹的凶手报仇。

The police identified the murderer from a smudge of blood on the shirt.

警方从衬衫上的血迹辨出凶手。

The police identified the murderess from a smudge of blood on the shirt.

警方从衬衫上的血迹辨出女凶手。

She avenged her mother's death upon the murderer.

他惩处了凶手, 为母亲报了仇。

The police have evidence that the killer was an old woman.

"警察有证据证明,凶手老年妇女。"

The realisation that the murderer must have been a close friend came as a shock.

意识到杀人凶手一定密友，大震惊。

Those days everyone in the town was talking about the notorious murderer and his gang.

那些日子里镇上所有的人在谈论那臭名昭著的凶手及其匪帮。

The killer was merciless.

凶手残酷无情。

The killer committed monstrous acts.

那嗜杀成性的凶手犯下了骇人听闻的罪行。

But let none of you suffer as a murderer, or a thief, or a railer, or a coveter of other men's things.

惟愿你们中谁也不要因做凶手，或强盗，或坏人，或做煽乱的人而受苦。