/ˈseɪfˌkrækər/ – Noun
Definition: kẻ phá két sắt để lấy cắp.
A more throughout explanation: A safecracker is a person who unlawfully and forcibly opens or breaks into a safe or vault with the intent to steal its contents.
Example: The safecracker was arrested for breaking into the bank vault and stealing the valuable contents inside.