He talked with the magisterial authority of the head of the family.

他说起话来带着一副一家之主的口吻。

《牛津高阶英汉双解词典》

I guess if the head of the family wants a thing, that's enough.

我想只要一家之主拿定了主意, 就行了.

辞典例句

The head of the family evoked the spirits of the ancestors.

家族的长老唤出了祖先的神灵.

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As long as I am head of the family, you're not going to have a gun.

[而我如果有枪, 你就不会是这个家庭的头,]亚瑟说.

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