Jǐngfāng zhèngzài zhuīchá hēishǒu de zhēnshí shēnfèn.
The police are tracking down the true identity of the mastermind.
Tips
usage
黑手 is figurative, meaning a hidden manipulator or mastermind. Common phrase: 幕后黑手 (mùhòu hēishǒu, the mastermind behind the scenes). In Taiwan, 黑手 can also mean 'mechanic' or 'manual laborer' (blue-collar worker with dirty hands).
