For instance, the influence can be approximately ranked as Es ≈ P t > F r ≈ It > Cs ≈ El > De > F i, which is interestingly close to the grammatical relatedness of Ro to these languages.
cs has a strong influence although it does not fall in the same language family with Ro, we think this is due to the geo-graphical influence between the two languages since cs and Ro share similar phrases and expressions.