主题：奥匈帝国军队与第一次世界大战系列 -- 蒂罗尔射手

Not really. Many of those lanuages, like Czechish, Polish, Ukrainian, Russian, Bulgarian, and Serbian have the same Slavic root. The differences between those lanuages are not so big. At least the difference between any of two won't be as big as the difference between Chinese and English.