1. Perhaps very soon a crime with perpetrator unknown will come to light.
或许不久就有一桩未知杀人案即将披露。

-- 来源 -- 汉英 - 翻译参考

2. The perpetrator could have been anyone.
干这事儿的可能是任何一个人嘛。

-- 来源 -- literature - 汉英

3. Wait - you mean you saw the perpetrator stealing the vehicle ?
等一等——你说你看到窃犯偷你的车吗?

-- 来源 -- life - 汉英

4. Circumstantial evidence consists of information gleaned from witnesses and documents that point to an individual as the perpetrator of a crime.
间接证据包括通过证人收集的信息以及指向某一个人为罪犯的书证。

-- 来源 -- law - 汉英

5. the investigation of criminal activities to determine the perpetrator.
调查罪犯的犯罪活动。

-- 来源 -- 汉英 - 翻译参考

6. A violent crime transfers evidence from the victim to the perpetrator and vice-versa.
狂暴的罪行会将证据从受害人转移到罪犯身上,反之亦然。

-- 来源 -- 汉英 - 翻译参考

7. the perpetrator of a hoax
诈骗犯.

-- 来源 -- 汉英 - 翻译参考

8. the police are following a promising lead; the trail led straight to the perpetrator.
接到报告,警方马上到处追查歹徒的踪迹。

-- 来源 -- 汉英 - 翻译参考

9. However, because the villager committed this crime with a secretiveness not in keeping with his thickheaded ness, it remained a "perpetrator unknown" crime.
然而,由于该村民一改过去的笨脑袋,闭口不谈自己的罪行,使该案成为悬案。

-- 来源 -- 汉英 - 翻译参考

10. Whether or not the underlying crime can be proved, the perpetrator acquires visible income from an "unknown" source.
不管基础犯罪是否可以被证明,违法者从“不为人知”的渠道获得了明显的收入。

-- 来源 -- law - 汉英