sentences:  At the 2007 World Weightlifting Championships she won the gold medal again in the same category, with a total of 286 kg.At the 2008 Beijing Olympic games, Cao won China's seventh weightlifting gold medal in the women's -75 kg weightlifting division.She lifted 128 kg (282.2 pounds) in the snatch and 154 kg (339.5 pounds) in the clean and jerk, giving her a total score of 282 kg (621.7 pounds).