verbB2
誓う、固く約束する
to make a serious and formal promise to do something
例文
They vowed to support each other for the rest of their lives.
彼らは生涯互いを支え合うと誓った。
誓う、固く約束する
to make a serious and formal promise to do something
例文
They vowed to support each other for the rest of their lives.
彼らは生涯互いを支え合うと誓った。