oath [əʊθ]

以下由轻松背单词网站提供

n.誓言，誓约，咒骂，诅咒语

a promise , especially that you will tell the truth in a law court

They swore an oath to carry out their duties faithfully. 他们宣誓忠实履行自己的职责。
They swore an oath of loyalty to the country. 他们宣誓要报效祖国。