/ɪnˈtɛnʃənəli ənd vɑlənˈtɛrəli/ – Phrase
Definition: có chủ ý và tự nguyện.
A more thorough explanation: Intentionally: Done with a deliberate intention or purpose, as opposed to accidentally or inadvertently.
Voluntarily: Done by choice or free will, without being compelled or coerced.
Example: The defendant intentionally and voluntarily signed the contract, indicating their full understanding and agreement to its terms.