oathKK [oθ] /oʊθ/發音名詞1誓言、誓約、宣誓The new president took an oath to serve the people.新任總統宣誓要為人民服務。2法庭宣誓、具結法律The witness lied under oath and now faces charges.那名證人宣誓後作偽證,現在面臨起訴。3咒罵、髒話舊式He muttered an oath when the door slammed shut.門砰地關上時,他低聲咒罵了一句。