名词 可数名词：

1.誓，誓言，誓约(+of)[+to-v]

2.郑重宣言；许愿

3.立誓出家；遁入空门

v. 及物动词：

1.发誓要（做）[+to-v](+that)

2.郑重宣告(+that)

v. 不及物动词：

1.发誓，许愿

2.郑重宣告

英语解释

make a vow; promise

a solemn pledge (to oneself or to another or to a deity) to do something or to behave in a certain manner

dedicate to a deity by a vow