the first thing you need is listening a lot to English language with a head phone before you read some text , try to understand the meaning of the text , then focus on words that are difficult for you to understand and translate it to your native language , i recommend you to use ( http://www.learnersdictionary.com/ ). remember well that the important thing is listening. good luck

Hey, dear. Are you having trouble with vocabulary? If so, why don't you try to make vocabulary cards. Just cut out cardboards and put the English name on one side, the name of the word in your language on the other. That always help me. :)

Don`t be worry,There r many ways to improve ur memory in English learnning,may i ask u what is ur mother tone?