Who could help me to learn English,please?

Hi,people!  My name is Mary, I from Russa. I am 15 years old. I want to learn English to translate my favorite tv series and a little bit to understand conversational English.   While that the level of knowledge of the English average . I would be very grateful,I can instead of teaching the Russian language,because with the russians is not a problem, very well know that subject)

Write me letters on email : Mari_Gilbert