New words should be mastered in several ways. First, pronunciation, if you want to pronounce the word correctly, you'd better listen to it first and practice it again and again by imitation. Second, spelling, if you want to memorize the word how to spell, you'd better learn some knowledge for word building and pronunciation rules. Third, meaning and use, if you want to know the exact meaning and use of the word, you'd better learn it through context and reading. Finally, you should work hard on it.
give you some points. 1. Keep persistent. 2. Read and listen more. 3. Enjoy English by listening music or see movies