oaths

oath, pledge, vow

这些名词均含“誓言”之意。
oath: 指对上帝或神发出的庄严、正式的誓言以示自己话语的真实性，现多用于法庭上。
pledge: 普通用词，指保证去做或不做某事的郑重许诺。
vow: 指庄严的许诺或誓约。

名词 oath:

1. profane or obscene expression usually of surprise or anger
   同义词：curse, curse word, expletive, oath, swearing, swearword, cuss
2. a commitment to tell the truth (especially in a court of law); to lie under oath is to become subject to prosecution for perjury
   同义词：oath, swearing
3. a solemn promise, usually invoking a divine witness, regarding your future acts or behavior
   同义词：oath

1. The judge reminded the witness that she was under oath.
   法官提醒那个证人她已经宣过誓了。
2. Repeat the oath after me.
   请跟着我宣誓。