许愿的英文：

　　make a vow (to a god)

　　promise sb a reward

　　参考例句：

　　My parents are under a vow to go to church every Sunday.

　　我父母许愿,每星期日都去做礼拜。

　　The Make a Wish Foundation gives terminally ill children a chance to have their dream come true

　　许愿基金会(Make a Wish Foundation)给罹患末期疾病的孩童们一个美梦成真的机会

　　I could not bribe granny with a promise of half or two-thirds of my salary

　　我向她许愿说把我的薪水的一半或三分之二分给姥姥，这也买不了她。

　　If you can see a beam of green rays in the cocos, make a vow please!

　　如果你能在椰树林看到绿光的话，赶快许愿吧!

　　But if you refrain from making a vow, you will not be guilty.

　　你若不许愿，倒无罪。

　　He vows to become a college student.

　　他许愿成为一名大学生。