在俄罗斯，'Ivanovich'是一个常见的父称，意思是'Ivan的儿子'。

In Russia, 'Ivanovich' is a common ___patronymic meaning 'son of Ivan'.

在俄罗斯文化中，很多人的姓氏都来自父名，比如伊万诺维奇。

In Russian culture, many surnames are derived from the father's ___patronymic name, such as Ivanovich.