n. a solemn pledge (to oneself or to another or to a deity) to do something or to behave in a certain mannerv. make a vow; promisev. dedicate to a deity by a vow
n. 誓约, 誓言, 许愿vi. 起誓, 发誓, 郑重宣言vt. 立誓, 起誓要, 郑重地宣布