Must excuse me. Dr. Liu, I don't English so it makes communication quite difficult. But I'm learning English more and think again before long will be able to chat with Dr. Liu.
Apologizing to Dr. Liu, I'm not good at English. Thus making communication difficult But I am learning English is also available. And to think that soon will be able to chat with Dr. Liu better than this.
Sorry, Dr. Liu, I"m not good at English, so the communication quite difficult. But I"m learning English more. And I think I will be able to chat with Dr. Liu, the better.