n.誓言，(尤指宗教的)誓约
v.发誓，立誓，起誓

原形：vow第三人称单数：vows过去式：vowed过去分词：vowed现在分词：vowing

We vow never to reveal the secret.
我们发誓决不泄漏这一秘密。
We vowed eternal friendship.
我们发誓友谊长存。
Lisa vowed never to speak to him again.
丽萨发誓再也不和他说话了。
I vow to love and cherish you for the rest of my life.
我发誓爱你并珍惜你，直到生命尽头。
She vowed never to return to that place again.
她发誓再也不回到那个地方。
He vowed to work hard and make his parents proud.
他立志要努力工作，让父母感到骄傲。
The company vowed to improve its customer service after receiving numerous complaints.
在收到大量投诉后，公司承诺将改善客户服务。
She vowed allegiance to her country, promising to defend it at all costs.
她宣誓效忠祖国，承诺不惜一切代价保卫它。
He vowed to get revenge for the injustice done to him.
他发誓要为对他所做的不公报仇。
They vowed to stand by each other through thick and thin.
他们发誓无论顺境逆境都要彼此支持。
The politician vowed to reduce taxes if elected into office.
那位政治家承诺，如果当选，将减少税收。
She vowed to break the world record in the upcoming marathon.
她发誓要在即将到来的马拉松比赛中打破世界纪录。
The organization vowed to continue its fight against poverty and inequality.
该组织誓言将继续对抗贫困和不平等。