这张桌子曾一度为公爵的起居室增色不少。

The table had once graced a duke's drawing room.

《牛津词典》

公爵的女儿玛丽安娜在一场惊吓之后失语了。

Marianna, the duke's daughter, became mute after a shock.

《柯林斯英汉双解大词典》

哼，即使做这件事的人是公爵的儿子，他也要后悔的！

Now though the doer of it be a duke's son he shall rue it!

youdao

But,basically the State was winning the battle against the nobles, and you could still be the Count of anywhere,or the Duke of anywhere, and you can't mobilize goodies to give to local people except on a very local scale.

不过,总体上这个国家还是战胜了贵族,而且你仍可以当任何地方的伯爵或公爵,你不能把任意调集物资,给当地人,除非是地方标准之下

耶鲁公开课 - 1871年后的法国课程节选

so you've got the Duke of York, who's a relative,

有约克公爵，他是皇室的亲戚，

想获得骑士爵位 - SpeakingMax英语口语达人