Complex sentence: His handsome appearance and cute smile reminded the audience of Cho Hyeon Jae and Ji Sung; when he appeared in the drama series "Piano" in 2001, one review described him as an "actor with precision".
Split into simpler sentences: His handsome appearance and cute smile reminded the audience of Cho Hyeon Jae and Ji Sung. When he appeared in the drama series "Piano" in 2001, one review described him as an "actor with precision".