com·mis·sion·er for oaths
noun/kəˌmɪʃənə fər ˈəʊðz/
/kəˌmɪʃənər fər ˈəʊðz/
(British English)- a lawyer who has official authority to be present when somebody makes a formal promise that a written statement that they will use as evidence in court is true
监誓官（得到正式任命在法庭上主持宣誓的律师）