I write down a (new) word to remember in separate sections of an English note book.
I keep a vocabulary notebook.
I keep notes in margins of textbook.
I say the item repeatedly.
I write the item repeatedly.
I read the item repeatedly.
I listen to the item repeatedly (e.g. listen to the recorder tape of the new vocabulary items.)
I say the item with its English synonyms repeatedly.
I write the item with its English synonyms repeatedly.
I read the item with its English synonyms repeatedly.
I bring the new words to use in a sentence, because remember vocabulary that.
I review English frequently.