How to say in Czech: Their Finnish is getting better.

English
is getting better.
Czech
Jejich finština se zlepšuje.
I do not speak Finnish very well.
You speak Finnish very well.
How good is their Finnish?
Their Finnish is very good.
Their native language is Finnish.
Are they learning Finnish on their own?
Finnish is a difficult language.
Finnish is difficult.
He is Finnish.
He is learning Finnish.

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.