vow

n. 誓約、誓言、許願

vi. 起誓、發誓、鄭重宣言

vt. 立誓、起誓要、鄭重地宣佈

英文釋義

1. a solemn pledge (to oneself or to another or to a deity) to do something or to behave in a certain manner
2. make a vow; promise
3. dedicate to a deity by a vow