Most are Orthodox Christians and speak a Slavic language that will become modern Ukrainian.

大多数人都是东正教基督徒，说斯拉夫语，也就是现代乌克兰语的前身。

Byzantine missionaries created an alphabet for Slavic languages based on a modified Greek script while Rus Viking warriors served as the Byzantine Emperor's elite guard.

在罗斯帝国的维京战士在拜占庭帝国做一流的守卫的同时拜占庭的传教士根据改良版的希腊字母为斯拉夫语创造了一套新的字母表。

The  Dutch also think it's Indian and lots of the Slavic languages refer to it as Indian as well.

荷兰人也认为它是印度语，许多斯拉夫语言也称它为印度语。

So you can look at the third person of the past tense only as a list or you might, if languages that have cases, you can look at just the instrumental case, let's say in Russian or Slavic languages.

你可以把过去时态第三人称单独列个表，或者你可能，如果一些语言有格，你可以只看工具格，比如说俄语或斯拉夫语。