I made a silent vow to be more careful in the future.

我默默发誓今后要更加小心。

《柯林斯英汉双解大词典》

I vow to be my Beloved always and in all ways.

我发誓，我会一直，并以一切方式，做自己最心爱的人。

youdao

Vow to be a candle giving light to others.

发愿作一支蜡烛，燃烧自己，照亮别人。

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Vow to be an artist's brush adding to the world's beauty.

发愿作一支画笔，采绘世界，增添美丽。

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I vow to the public there will never be another incident like it.

我向公众承诺，此类事件不会再次发生在我身上。

youdao

I vow to the public there will never be another incident like it.

我向公众承诺，此类事件不会再次发生在我身上。

youdao