[wirrbel]

There are several persian languages, so referring to the one you mean as "Farsi" makes it more clear (as opposed to "Tajiki" or "Dari" for example).

[jagaerglad]

That's an afterthought, in English you say Levantine Arabic or Egyptian Arabic, or Brazilian Portuguese, Bavarian etc not "Bayrisch" or "al-lahje shamiye" or something else