The third option is a bit drastic, but more on it in a moment.

第三种选择有点过激，但可以立即实现。

youdao

But on the third night, the king suddenly heard a sound of rushing water.

但是在第三天晚上，国王突然听到流水的声音。

youdao

But on the third night, the king suddenly heard a sound of rushing water.

但是在第三天晚上，国王突然听到流水的声音。

youdao