她是个真正的四海为家的人。

She's a real cosmopolitan.

《牛津词典》

一名四海为家的人物可能熟悉各地的风俗礼仪，而一个粗俗的乡下农夫说不定有数不尽的仙灵故事。

A cosmopolitan character might be experienced in the skills of etiquette, while an unrefined peasant might know countless folk tales about the fey.

youdao

那些永远在欧洲住了下来的人，他们根本就是四海为家的。

Those who stayed permanently in Europe were unusually cosmopolitan in their origins.

youdao