tā / zài / nǚ zǐ / sì bǎi mǐ / hùn hé yǒng / bǐ sài / zhōng / dǎ pò / le / shì jiè / jì lù她在女子四百米混合泳比赛中打破了世界纪录。She broke the world record in the women's 400-meter individual medley.