Complex sentence: In 2011, Khallaf competed at the 2011 FINA World Championships in the Team events, placing 17th in Technical Team with a score of 77.100, and 15th in Free Team with a score of 78.200.
Split into simpler sentences: In 2011, Khallaf participated in the 2011 FINA World Championships in the Team events. She came 17th in Technical Team with a score of 77.100, and came 15th in Free Team with a score of 78.200.