About Russian Language
According to Wikipedia.org, Russian is a popular East Slavic language. It is widely spoken in Russia and Eastern Europe. This is a part of the Indo-European language family and is among the four living East Slavic languages. Russian is the official language of Russia, Belarus, Kazakhstan, and Kyrgyzstan. Interestingly widely spoken in Ukraine, the Caucasus, Central Asia, and many other Baltic states. Russian is spoken by over 258 million speakers all over the world. It is written in the Cyrillic script. You can easily distinguish between consonant phonemes with palatal articulation. It has a combination of soft and hard sounds. This distinction is a prominent feature of Russian. Another aspect is the reduction of vowels that are not stressed. Some homographic words include замо́к (zamók – a 'lock') and за́мок (zámok – a 'castle'). You may not be able to indicate the pronunciation of uncommon words.
About Persian Language
According to Wikipedia.org, Persian is popularly known as Farsi and is a Western Iranian language. It belongs to the branch of Indo- Iranian subdivisions and is also associated with Indo-European languages. This language is spoken within Iran, Afghanistan, and Tajikistan. There are three standard varieties in this language that differentiates it from others. You will not be surprised to see that this language is greatly inspired by other languages. The three standard versions of Persian include Iranian, Tajiki, and Afghan Persian. Persian is also spoken in many parts of Uzbekistan and other regions of Iran. Persian is officially written in the different alphabets of Tajik while the script is written in Arabic. There are around 70 million native speakers of Persian. This language belongs to Indo-European, Indo-Iranian, and Western Iranian.