effizient in other languages

• English
  

• Catalan
  

• Finnish
  

• French
  

• German
  

• Russian
  

• English
  

• Bulgarian
  

• Catalan
  

• Chinese
  

• Mandarin
  

• Czech
  

• Dutch
  

• Finnish
  

• French
  

• German
  

• 
  

• Hungarian
  

• Icelandic
  

• Ido
  

• Italian
  

• Korean
  

• Malay
  

• Portuguese
  

• Romanian
  

• Russian
  

• Scottish gaelic
  

• Tagalog
  

• Ukrainian