1·Nuns take a vow of chastity.
修女矢发贞洁愿。
—— 《牛津词典》
2·He took a vow of chastity and celibacy.
他发下了守贞和独身的誓。
—— 《柯林斯英汉双解大词典》
3·I made a vow we never apart.
我发誓我们永远不分离。
4·A vow of public humiliation, for one.
这是一个公众耻感的誓言，仅仅为了一个人。
5·I made a vow to writing, very young.
我立誓写作时非常年轻。
7·The couple took a vow to love each other forever.
这对夫妇发誓永远相爱。
8·All the men took a vow of loyalty to their leader.
所有士兵都发誓效忠他们的指挥官。
9·But if you refrain from making a vow, you will not be guilty.
你若不许愿，倒无罪。
10·To pledge one's obedience to; impose (a vow or promise) upon oneself.
宣誓服从…；使自己(发誓或许诺)。