/tə swɛr ən oʊθ/ – Phrase
Definition: tuyên thệ.
A more thorough explanation: To swear an oath means to make a solemn declaration, invoking a deity or a sacred object as a witness, to affirm the truth of a statement or to pledge to fulfill a promise. It is a formal and binding commitment that carries legal consequences if the oath is violated.
Example: The witness was asked to swear an oath before testifying in court.