How did you improve your English pronunciation?
I really would like to improve my English pronunciation and increase vocabulary.
When you're or were studying English, how do you study?

Then if you want to learn English, you should watch English movies in that way  you can learn , understand and enjoy. 

You can also get English dictionary
So you can expand your vocabulary one word per day or in your free time.

the only way is listening and imitate.
you should  watch movies , listen songs and ...