/ˈæn.ju.əl ˈsɜːr.veɪ/ – Phrase
Definition: việc điều tra hằng năm, việc giám định hằng năm.
A more thorough explanation: An annual survey is a systematic collection of information or data conducted on a yearly basis to gather specific information or statistics related to a particular subject, industry, or area of interest.
Example: The company conducted its annual survey of employee satisfaction to gather feedback on workplace conditions.