邹丽红说，在里约夺金并没有给她的生活带来太大改变，但它让她变得更加自信，尽管她依然敬畏麦克法登。
Winning gold in Rio has not changed her life, Zou said, but it has given her more confidence, even as she remains in awe of McFadden.
科学家们使用水下麦克风记录了红腹食人鱼在游来游去寻找食物和争夺食物的时候所发出的声音。
Using underwater microphones, the scientists recorded the sounds the fish made as they swam around and competed for food.
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