redeem a vow to a god

• 还愿

redeem a vow to a god的用法和样例：

例句

1. If you make a promise, you should carry it out.
   既然许愿就要还愿。
2. The country folks invited Taoist priests to perform rituals that would allow them to redeem their vows.
   乡亲们请来道士打醮还愿。