Complex sentence: On 15 October, 1992, it was a great honour that Thong Tay Hoi high school was named after Nguyễn Công Trứ, from then on, we annually celebrate our school's Traditional Day on 7 December to commemorate his death.
Split into simpler sentences: On 15 October, 1992, it was a great honour that Thong Tay Hoi high school was named after Nguyễn Công Trứ. From then on, we annually celebrate our school's Traditional Day on 7 December to commemorate his death.