还愿[huán yuàn]
（实践对神许下的酬谢） redeem a vow to a god; votive
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（实践诺言） fulfil one's promise:
例：既然许愿就要还愿。
If you make a promise, you should carry it out.; Promise is debt.
1. 还愿的翻译
1. redeem a wish：环形线路 loop line | 还愿 redeem a wish | 挥棒 swing
2. Still Here for a Reason：178. Upgrade Your Computer 升级你的电脑 | 179. Still Here for a Reason 还愿 | 180. How to Right Wrongs 怎样纠正错误