Complex sentence: She made her international debut for the Belarusian national team at the 1998 Trampoline World Championships, she won the gold medal at the 2003 Trampoline World Championships and the 2012 European Championships.
Split into simpler sentences: She made her international debut for the Belarusian national team at the 1998 Trampoline World Championships. She won the gold medal at the 2003 Trampoline World Championships and the 2012 European Championships.