偶然发现的指纹有助于弄清他一直在调查的凶杀案的翻译：Happen to find fingerprints help to find out he has been investigating homicide 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Accidental discovery of fingerprints help to figure out he has been investigating homicide

Happen to find fingerprints help to find out he has been investigating homicide

The alight fingerprint is helpful in clarifies him continuously in the investigation murder case

discovered by accident the fingerprint helps clarify he has been investigating a homicide case

Happen to find fingerprints help to find out he has been investigating homicide