1·She vowed to be revenged on them all.
她发誓一定要报复他们所有的人。
—— 《牛津词典》
2·She vowed never to speak to him again.
她发誓再也不和他说话了。
—— 《牛津词典》
3·I vowed never to set foot in the place again.
我发誓再不去那个地方了。
—— 《牛津词典》
4·He vowed to himself to avenge his martyred comrade.
他暗暗发誓要为牺牲的同志报仇。
—— 《新英汉大辞典》
5·She vowed to herself that she would dedicate her life to scientific studies.
她默默地发誓要献身于科学研究。
—— 《新英汉大辞典》
6·Grandmama was very much surprised, for she vowed that Peter looked far from wicked.
奶奶非常吃惊，她发誓彼得看上去一点也不邪恶。
7·We vowed when we started over, we'd replace only what we needed, and this time we'd do it right.
我们重新开始的时候发誓过，我们只会更换我们需要的东西，而且这一次我们会做正确的事。
8·Her father shall see her, I vowed, and vowed again, if that devil is killed on his own doorstones in trying to prevent it!
他父亲一定要见到她，我一遍遍地发誓，如果那个魔鬼想阻止这个，即使让他死在他自己的门阶前也成！
9·He vowed to take legal action.
他发誓要诉诸法律行动。
—— 《柯林斯英汉双解大词典》
10·They vowed eternal friendship.
他们立誓要友谊长存。
—— 《牛津词典》