English experts will help me translate these two paragraphs of Chinese.

The correct translation that conforms to English habits should be:

This is hankyung's first TV series "The Stage of Youth". He is the protagonist of this play. This series is currently being filmed.

Han Geng has begun to learn Chinese traditional dance (when Chinese traditional dance is translated into English, the position of China and tradition should be reversed), ballet and China martial arts. Since 12 (since 12) can directly mean since he 12 years old. Since there is a reason here, the present perfect tense should be used in front. ).