/vɑləntɛri pɑrtɪsɪpənt ɪn ə kraɪm/ – Phrase
Definition: người tự nguyện tham gia hành vi phạm tội.
A more thorough explanation: A voluntary participant in a crime is an individual who willingly and intentionally takes part in criminal activity, knowing the nature of the crime and choosing to be involved without being coerced or forced.
Example: The court found that the defendant was a voluntary participant in the crime of robbery, as evidenced by his active role in planning and executing the theft.