How to say in Czech: How good is her Romanian?

English
How good is
Czech
Jak dobře umí rumunsky?
Her Romanian is getting better.
Her Romanian is very good.
Her native language is Romanian.
Is she learning Romanian on her own?
How do you say that in Romanian?
I do not speak Romanian very well.
You speak Romanian very well.
He is learning Romanian.
Is he learning Romanian?
Romanian is a difficult language.

Czech phrasebook and translator with tens of thousands of sentences translated by humans. Czechslator is being developed by Michal Měchura. CREDITS Czechslator's sentence generation engine is partially based on Grammatical Framework. All Czech pronunciation is computer-generated using Microsoft Azure Text to Speech. When Czechslator cannot find a translation in its own database, it looks in the PanLex dictionary or obtains a machine translation from Microsoft Translator. PRIVACY Czechslator does not save any cookies in your web browser and does not collect personally identifiable data. Czechslator uses StatCounter for traffic analysis, configured not to save any cookies in your web browser and not to collect any personally identifiable data.