爷爷是村里最睿智的人，总能给出最好的建议。

Grandpa is the ___wisest person in the village, always giving the best advice.

存钱以备不时之需是最明智的做法。

Saving money for emergencies is the ___wisest thing to do.

她给出的最明智的建议来自多年的生活经验。

Her ___wisest advice came from years of life experience.