act of improving in other languages

• English
  

• Basque
  

• Catalan
  

• Chinese
  

• Mandarin
  

• Czech
  

• Danish
  

• Dutch
  

• Esperanto
  

• Finnish
  

• German
  

• Greek
  

• 
  

• Irish
  

• Italian
  

• Japanese
  

• Korean
  

• Macedonian
  

• Norwegian
  

• Bokmål
  

• Nynorsk
  

• Persian
  

• Portuguese
  

• Romanian
  

• Russian
  

• Scottish gaelic
  

• Serbo-Croatian
  

• Yiddish
  

• English
  

• Finnish
  

• German
  

• Russian