vow

誓言、誓約、承諾

He made a vow never to gamble again.

他立下誓言，再也不賭博。

結婚誓詞、婚約誓言常用複數

They exchanged vows in a small garden ceremony.

他們在小型的花園婚禮上互許誓詞。

誓願、願宗教

The monk took a vow of silence for three years.

那位僧人發下靜默三年的誓願。

發誓、立誓、誓言

She vowed to finish the race no matter what.

她發誓無論如何都要跑完全程。

鄭重宣布、公開聲明

The mayor vowed that the bridge would reopen by summer.

市長鄭重宣布，這座橋會在夏天前重新開放。