/ˈvaɪtəl redʒɪˈstreɪʃn/ – Phrase
Definition: sổ đăng ký hộ tịch.
A more thorough explanation: Vital registration refers to the continuous, permanent, and compulsory recording of vital events such as births, deaths, marriages, divorces, and adoptions by the government for statistical and legal purposes.
Example: The vital registration process ensures that accurate records of births, deaths, marriages, and divorces are maintained by the government.