A solemn promise, especially with religious or moral force

• A formal pledge such as marriage or monastic vows
• A serious declaration of intent

庄严的承诺，尤指宗教或道德上的。

• 表明意图或决心的正式声明。
• 为还愿所献的供物。

To promise solemnly or take a vow

• To pledge firmly to do or refrain from something
• To declare determination publicly

立下庄严的誓言。

• 以誓愿承诺或奉献某事物。
• 坚定而公开地宣称。