1. How to master English？
   Fluent oral English and elegant writing English.
2. How to remember English words？
   Suggestions to improve your vocabulary.
3. How to improve your pronunciation？
   Listen, record, compare, and repeat this cycle.
4. How to form long-term memory？
   Listen, transcription, and review.
5. How to grasp professional English？
   By transcription and review new words.
6. How to communicate with foreigners？
   Skills, places, and attentions.